Community & education
Account Abstraction Afterhours – Season 2
Mirko Garozzo & Francesco Andreoli
Producing educational videos with thought leaders in the account abstraction ecosystem, with Season 2 focusing on the application layer and how dapps are using account abstraction.
Community & education
ACM Conference on Economics and Computation (EC)
Scientific conference on advances in theory, empirics, and applications at the interface of economics and computation.
Community & education
A General Forum on Ethereum Localism (GFEL): Boulder 2025
OpenCivics
Event in Boulder, USA that explored Ethereum’s real-world use cases in the realm of social impact and public goods through talks, unconference sessions, and a quadratic funding allocation to local community groups.
Community & education
Arabic Blockchain Developer Bootcamp
Blokkat
Arabic-language, online bootcamp equipping computer science students and web2 developers in the MENA region with the technical skills needed to become proficient blockchain developers.
Community & education
Centrum Node
Centrum
Running an Ethereum node and holding regular beginner-friendly events aiming to expand the reach of decentralized technology (e.g. node construction workshops, dapp development introductions, study sessions).
Community & education
Community Privacy Residency
Residency in Taipei, Taiwan focused on researching, co-designing, and building open-source applications for community privacy, with emphasis on applications for vulnerable communities, community co-design, and privacy infrastructure.
Email
Community & education
Crowdsourced Community-Organizing Resources
Tanja Mladenovic
Creating a collection of crowdsourced insights that serve as a comprehensive Ethereum event-planning guide, hosted on the ethereum.org website.
Community & education
Devcon Satellite Events
Funding round to support events that spotlight Devcon SEA programming or experiences.
Community & education
Escuela de Ciencias Informáticas (ECI) Summer School
Summer school hosted at the University of Buenos Aires in Argentina, featuring courses presented by professors from across the globe with some topics closely related to Ethereum.
Community & education
ETHBratislava
Supporting the ETHBratislava community to host the ETHBratislava hackathon and conference, meetups, and community calls to grow the Central and Eastern Europe Ethereum ecosystem.
Community & education
ETHCluj
Supporting ETHCluj for a series of community-building activities in Cluj-Napoca, Romania including Ethereum think tank sessions, workshops for university students, and technical presentations.
Community & education
Ethereum Argentina Cordoba Edition
Beginner-friendly conference organized in Cordoba, Argentina covering topics such as the Ethereum roadmap, use cases, and layer 2s (L2s).
Community & education
Ethereum Tegucigalpa
Supporting Ethereum Tegucigalpa for a series of community-building activities in Honduras.
Community & education
EthereumZuri.ch
Conference hosted in Zurich, Switzerland that aims to bridge the gap between academia and industry, focusing on topics such as consensus mechanisms, dapps, and security.
Community & education
ETHiopia Hackathon & Conference
First Ethereum conference and hackathon in Addis Ababa, Ethiopia focused on government tech and scaling Ethereum across Africa.
Community & education
ETHPrague
Conference hosted in Prague, Czech Republic focusing on topics such Ethereum core and EVM, developer ecosystem and tooling, sustainable futures, and societal challenges and opportunities.
Community & education
EthStaker
Community providing guidance, education, support, and resources for existing and potential stakers, with the principle goal of maximizing the Ethereum network’s decentralization.
Discord
Community & education
Hacklahoma
Hackathon hosted by students at the University of Oklahoma in USA, with workshops and a track dedicated to building on Ethereum.
Community & education
High-Assurance Crypto Software (HACS) Workshop
Aspiration Tech
Workshop hosted in Sofia, Bulgaria bringing cryptographic developers together with experts in formal verification and high assurance methodologies, fostering collaboration towards making cryptographic software flawless.
Community & education
International Institute of Information Technology (IIIT) Hyderabad Ethereum Education Explorations v2
Ankit Gangwal
Running a dedicated Ethereum course as part of IIIT Hyderabad‘s main curriculum, and guiding 2 PhD students and a research associate on Ethereum-related research.
Community & education
International Workshop on Satisfiability Modulo Theories (SMT)
Workshop run in Glasgow, UK with the goal of exchanging ideas between SMT solver developers and users of SMT, and motivating new research in SMT.
Community & education
ETHKyiv
Supporting the community to host mini-hackathons, meetups focused on use cases, and hackathon events.
Community & education
NapulETH Open Village
Conference and hackathon organized in Naples, Italy, featuring tracks such as zero-knowledge proofs (ZKPs), privacy, and scaling.
Community & education
National Workshop & Bootcamp on Cybersecurity & Blockchain
Event that explored theoretical knowledge of evolving cyber threats and blockchain security along with Ethereum-focused, hands-on practical sessions and interactive bootcamp exercises, organized by IIIT, Hyderabad in India.
Community & education
Road to ETHPrague Meetups
EthereumCzech & ETHPrague
Series of meetups organized in Prague and Brno, Czech Republic to onboard more locals to the Ethereum ecosystem in the lead-up to ETHPrague, focused on topics such as security, AI agents, and UX/UI.
Community & education
StackTooDeep
Blockchain Society IIT Roorkee
Ethereum-focused hackathon that aimed to foster a culture of web3 development and promote decentralized innovation at the Indian Institute of Technology (IIT) Roorkee in India.
Community & education
The House of Ether
Bluechain Research Cooperative
Ethereum community education initiative aimed at engaging university students, researchers, and academics, as well as the general public in northeastern Greece.
Community & education
The Midwest Block-a-Thon
KU Blockchain Institute
Blockchain hackathon hosted at the University of Kansas in USA with Ethereum-focused workshops.
Community & education
The Wellbeing Protocol
Designing and developing an “end-to-end money flow” on Ethereum rails for local community funding allocation, including improvements towards more intuitive and user-friendly UI/UX for quadratic voting.
Community & education
Uzumaki
Titania Research
Research hub in Japan working to solve Ethereum’s most critical problems, in domains such as consensus, zkVM, and proposer-builder separation (PBS).
Community & education
Web3 Development Internship Program
Web3 Institute
Internship program focused on Ethereum ecosystem development in Ukraine, bridging the gap between technical education and industry needs by connecting students with practical development opportunities.
Community & education
Zu-Grāma
Residency in Kerala, India dedicated to exploring advancements and conducting experiments in thematic tracks such as impact and public goods, cryptography, and longevity.
Consensus layer
Fabric
Community-driven initiative focused on standardizing based rollup infrastructure by defining common components, improving proposer commitments, and creating shared specifications for rollup teams to adopt.
Consensus layer
GotEth
Miga Labs
Continued development of the open-source Ethereum data indexing client, expanding existing features by filling in missing onchain data, improving slashing event tracking, indexing Ethereum deposits, and optimizing validator rewards data storage, followed by ensuring full compatibility with the upcoming Pectra upgrade to enhance its long-term reliability and impact.
Consensus layer
jvm-libp2p QUIC Transport Support
Peergos
Adding support for the QUIC transport protocol to the jvm-libp2p library, as QUIC has inherently faster handshake latency and generally better performance characteristics than TCP transport.
Consensus layer
Lighthouse
Sigma Prime
Support for the Lighthouse consensus client to continue protocol R&D towards upcoming network upgrades, work on PeerDAS, and networking engineering on mainnet.
Consensus layer
Liveness Accountability
Andrew Lewis-Pye
Developing a proof-of-concept approach that delineates the settings in which some form of liveness accountability is possible, aiming to establish both possibility and impossibility results where possible.
Consensus layer
Lodestar
ChainSafe
Continued development and maintenance of the Lodestar TypeScript implementation of the Ethereum beacon chain, development of the Ethereum protocol, and TypeScript/JavaScript ecosystem tooling.
Consensus layer
ROP-9.3: FOCIL Implementation, Tests, & Devnets
Jihoon Song
Implementing and testing FOCIL prototypes in Prysm and Geth, and running local devnets using Kurtosis.
Cryptography & zero knowledge proofs
Cursive
Supporting the Cursive team’s app development, cryptography research, design work, and user expansion strategy.
Cryptography & zero knowledge proofs
Dimitri Koshelev
Exploration of isogenies and other cryptographic areas essential to Ethereum’s roadmap, working closely with Ethereum Foundation researchers to accelerate learning and align efforts with Ethereum’s goals.
Cryptography & zero knowledge proofs
Lean Blueprint for FRI
Nethermind
Developing a Lean blueprint for FRI, along with the mathematical pre-requisites that are needed for it and currently missing from Lean’s mathlib (primarily coding theory).
Cryptography & zero knowledge proofs
Lean Blueprints for STIR & WHIR
Least Authority
Developing a Lean blueprint for STIR and WHIR by laying out all the definitions, lemmas, and theorems required to prove the properties of completeness and soundness for STIR and WHIR, and producing a dependency graph relating them all.
Cryptography & zero knowledge proofs
Machina iO
Pia Park
Supporting the team in implementing new theoretical ideas and resolving bottlenecks in both theory and implementation of iO that improve either its security or efficiency.
Cryptography & zero knowledge proofs
Phantom Zone
Advancing practical iO by strengthening the local mixing approach, developing an obfuscated AES program for white-box hacking contests, creating an encrypted RISC-V virtual machine using fully homomorphic encryption (FHE), and exploring improvements to functional encryption schemes based on evasive LWE for publicly verifiable FHE.
Email
Cryptography & zero knowledge proofs
plonky3 & Lean
Nethermind
Developing an interface between plonky3 (widely used by zkVMs to implement STARKs) and Lean to enable the verification of plonky3 AIR circuits.
Cryptography & zero knowledge proofs
Poseidon Algebraic Cryptanalysis
Luca Campa & Stefano Trevisani
Algebraic cryptanalysis of Poseidon specifically focusing on the Groebner basis cryptanalysis of the Poseidon instances suggested in the bounty program, as part of the Poseidon Grants Round.
Cryptography & zero knowledge proofs
Semaphore in Noir
HashCloak
Implementing Semaphore in Noir, which requires a Noir circuit, additional software development kit (SDK) functionality that does proof generation and proof verification for the Noir circuit, and additional versions of the Semaphore Solidity contracts where the verifier for UltraHonk is included.
Cryptography & zero knowledge proofs
Understanding the Algebraic Security of Multi-Output CICO-Problems from Poseidon
Simula UiB
Determining the security of Poseidon in the multi-output CICO context by deriving concrete estimates of algebraic attacks in this setting, as part of the Poseidon Grants Round.
Cryptography & zero knowledge proofs
VOLE in the Head (VOLE-itH)
Shouki Tsuda
Enabling on-chain verification of VOLE-itH ZKP, specifically encapsulating VOLE-itH ZKP within SNARK to achieve succinctness and enable verification with smart contracts. The cost of verification on Ethereum is measured and analyzed, with benchmarks covering circuits such as hash functions and including execution on mobile clients. These will be used to identify bottlenecks and explore further improvements.
Cryptography & zero knowledge proofs
ZK Email
Aayush Gupta
Extensive set of open source SDKs, libraries, and protocols that enable email-based proofs.
Cryptography & zero knowledge proofs
ZKEmail.nr
ZK Email written in Noir to push forward the capabilities of client-side, privacy-preserving email proving.
Cryptography & zero knowledge proofs
ZKNOX
Supporting ZKNOX to implement post-quantum signatures and ZK-friendly cryptography, improve hardware wallets, and implement and optimize EIP-616 for cryptographic and ZK verification efficiency.
Developer experience & tooling
AndroidPortal
Dirk Jäckel
Developing a decentralized mobile SDK for Android that operates without a JSON-RPC provider or any other centralized backend. By integrating a Portal Network client and a Trueblocks client, the SDK will enable users to access Ethereum data in a trustless and verifiable manner.
Developer experience & tooling
Buidl Guidl
Educational community of builders creating products and prototypes, and providing Ethereum developer education.
Developer experience & tooling
Commit-Boost
Open-source platform enabling Ethereum validators to securely execute MEV-Boost and other community-built commitment protocols, actively working to increase adoption by providing validators with a proposer commitment sidecar that enables preconfirmations and out-of-protocol inclusion lists.
Developer experience & tooling
EIPs Ontology
David Hyland-Wood
Open-source project aiming to produce EIP content that is more accessible and usable by leveraging large language models (LLMs) to process AllCoreDev meeting summaries, EIP metadata, and additional documentation.
Developer experience & tooling
Ethereum Ecosystem GitHub Categorization
Open Source Observer
Building an automated classification system for open-source GitHub repositories in the Ethereum ecosystem to enable easier discovery, more informed decision-making, and better resource allocation across Ethereum development efforts.
Developer experience & tooling
Ethereum for Ruby
Straightforward Ruby library to build, sign, and broadcast Ethereum transactions that allows the separation of key and node management.
Developer experience & tooling
Fe Language
Ongoing development of the Fe v2 language server and editor plugins, along with broader work on various aspects of the compiler.
Developer experience & tooling
OpenSauced
Enhancing the open-source analytics tooling and dashboard by introducing key Ethereum developer metrics, namely library usage analytics and languages by TVL and fees.
Developer experience & tooling
Vyper
Supporting the Vyper team’s core development activities in 2025.
Developer experience & tooling
Web3.js
ChainSafe
Web3.js was sunset with a structured support plan to ensure security, successful migration, and continuity for users as they transitioned to new tooling.
Developer experience & tooling
Kurtosis Engine Kubernetes Logging Support
Tedi Mitiku
Adding centralized/persistent logging support to the Kurtosis Kubernetes backend.
Developer experience & tooling
Kurtosis Support for Log Aggregation via External Services
Bloctopus
Adding support for Kurtosis to export logs to an external log aggregation platform, allowing for seamless integration into existing systems as well as using external compute resources for more complicated analytics.
Twitter, Telegram
Developer experience & tooling
Simplifying the Verification of zkVM Circuits
CertiK
Developing tactics that will simplify the verification of zkVM circuits, with a focus on modular arithmetic and cases where multiple numbers are packed into one field element.
Developer experience & tooling
Solhint
Protofire
Ongoing maintenance and support for Solhint, the Solidity linter, including actively managing community contributions, addressing questions, and resolving bug reports to ensure the tool remains robust, up-to-date, and valuable for the Ethereum developer ecosystem.
Discord
Developer experience & tooling
STK2Chain
Carlos Muriithi
Researching and developing open-source smart contracts (building on existing AA-437 implementations), middleware, and backend to allow authenticating and sending of 4337 UserOps over GSM USSD (using STK interface) without using the internet.
Developer experience & tooling
Verus Evaluation
CertiK
Evaluating the usefulness of Verus (a tool for Rust verification) in verifying circuits and EVM precompiles written in Rust.
Execution layer
Erigon
Funding for Erigon’s continued work on the Ethereum mainnet, specifically their execution client development and applied R&D on Ethereum’s execution layer.
Twitter
Execution layer
Gas Cost Estimator
imapp
Benchmarking BLS12-381 precompiles, exploring the impact of different repricing approaches on mainnet transaction throughput, and drafting an EIP to adjust the pricing of one or more operations based on the benchmark results.
Execution layer
Geth Rollup
Nethermind
Continued development of the Geth rollup project.
Execution layer
ROP-15: EVM Gas Metering
Maria Inês Silva
Determining how changes to the gas metering rules impact block throughput and utilization through empirical analysis and simulation.
Execution layer
Samba
meldsun0 & Derek Sorken
Ethereum portal client written in Java language based on Teku and Besu.
Email, Discord: meldsun
General growth & support
EcoDev Research Fellowship
Anna M., Jelilat Anofiu, Nick Potts, & Ori Shimony
Six-month research fellowship positions investigating a research proposal focused on one or two nascent Ethereum use cases which materially and uniquely benefit from the affordances of Ethereum, exploring the key blockers and enablers to making these use cases a reality.
General growth & support
EF Internship Program
Bosul Mun, Souradeep Das, Louis Tsai, Shantikiran Chanal, Wonbin Jin, & Harsh Karia
The EF’s first formal summer internship program aimed at nurturing the next generation of Ethereum developers and researchers, with interns working in the following teams and domains: Applied Research Group (ARG), Ethereum Execution Layer Specifications (EELS), Ethereum Execution Specification Tests (EEST), Geth, Portal, and Protocol Security.
General growth & support
EU Grants Research
Conducting a comprehensive analysis of the available EU programs and initiatives that can support blockchain non-profits.
General growth & support
The European Decentralization Think Tank
European decentralization think tank that produces tangible outputs (policy briefs/events) to strengthen corporate engagement and policy influence in Europe.
Indirect funding
Gitcoin Grants 23
Matching funding for Gitcoin Grants 23, focusing on ecosystem and community-driven rounds.
Indirect funding
StackTooDeep Quadratic Voting Round
Bounty prize contribution to support a hackathon organized via Privote—a universal no-code platform built on MACI. MACI is a private, on-chain, voting system leveraging ZKPs.
Layer 2
L2BEAT
Continued financial support for L2BEAT to provide transparent and reliable information about Ethereum’s L2 ecosystem.
Other
Decentralization Research Center
Non-profit that advocates for decentralization as a fundamental characteristic of emerging technologies. This includes the development of blockchain protocols and applications that are immutable, censorship resistant, transparent, secure, and enable data self-sovereignty.
Other
DeFi Scan
DeFi Collective
Increasing the coverage and pace of covered DeFi projects on DeFi Scan, improving the website frontend design, and supporting education efforts.
Other
Etherealize
Institutional business development and marketing for Ethereum to educate and onboard institutions into the Ethereum ecosystem.
Other
Ethereum Financial Institute
Global, credibly neutral organization dedicated to integrating the traditional financial system with Ethereum, fostering collaboration and strategic alignment.
Other
FORYU: FORmal semantics for YUL in Coq
Enrique Martin, Samir Genaim, & Elvira Albert
Developing formal semantics for Yul in Coq prover.
Other
Local-First Dapps
rotki
Steps towards local-first dapps within rotki and other containers, including developing a secure proxy architecture that bridges the local application with wallet extensions or other signers, and general research into local-first applications as a vision.
Other
Payments Report
Bluechip
In-depth stablecoin report incorporating insights from real conversations with industry practitioners, in addition to secondary research.
Other
Verifereum
Establishing a formal specification for a subset of the Vyper programming language, which involves defining a definitional interpreter in logic that excludes EVM state operations.
Website, Zulip
Protocol growth & support
eODS Specs
Dan Goron
Developing initial specifications for enshrined operator-delegator separation, as well as community feedback on the mechanism.
Protocol growth & support
ETH Rangers Program
Amber Group, Alexandre Melo, David, Ho Nhut Minh, Jean-Loïc Mugnier, Kelsie Nabben, NFT_Dreww, Nick Bax, Oskar (blackbigswan), Palina Tolmach, Peter Kacherginsky, Sergio Garcia, Sina Pilehchiha, SomaXBT, SunSec, & Tim Fan
Program supporting individuals dedicating time to working on public goods security efforts within the Ethereum ecosystem.
Protocol growth & support
PebbleDB for Geth
jsvisa
Benchmarking, optimizing, and demonstrating improvement in PebbleDB performance for Geth.
Protocol growth & support
Pectra Proactive Grant Round
Grants round to support the Ethereum ecosystem in preparation for the Pectra network upgrade.
Protocol growth & support
PeerDAS & FOCIL Metrics
Katya Ryazantseva
Metric specifications for PeerDAS and FOCIL.