Uniting #Ethereum dev tool projects π οΈ to collectively fund members & projects. Boosting coordination between protocol & dev tools π±.
Ethereum
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Dev Tools Guild August 2026 update
π»ββοΈ @ethPandaOps PlatΓ₯berget testnet available for Glamsterdam upgrade testing
βοΈ @figtracer Foundry v1.8.0 symbolic testing preview
π§βπ»@wevm_dev Ox v1 stable
devtoolsguild.xyz/blog/devtoβ¦
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Dev Tools Guild July update
π§βπ» @solidity_lang 0.8.36 adds Amsterdam EVM support
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@SourcifyEth passes 42M+ verified contracts
π§ͺ Foundry adds symbolic testing
devtoolsguild.xyz/blog/devtoβ¦
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Dev Tools Guild June update
π« @argotorg five year funding
𧩠@ethereumfndn new structure
π§ͺ @ethlabs_org launched
devtoolsguild.xyz/blog/devtoβ¦
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Dev Tools Guild May update
πΈ @thedaofund Ethereum security QF round results
π @vyperlang 0.5.0 alpha prereleases
𧩠@solidity_lang: pattern matching in Core Solidity
devtoolsguild.xyz/blog/devtoβ¦
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Dev Tools Guild April update
π‘οΈ @vyperlang & @SourcifyEth in Ethereum security QF round
π¨βπ» @solidity_lang 0.8.35
βοΈ @zerosnacks Foundry 1.7.0
devtoolsguild.xyz/blog/devtoβ¦
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Dev Tools Guild March update
6οΈβ£ @juanfranblanco Nethereum 6
βοΈ @corcoranwill EF post-quantum website
πͺ² @fredrik0x EF bug bounty $1M max payout
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Stay up to date with all things @devtoolsguild & Ethereum development via our monthly updates.
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Dev Tools Guild February update
π @solidity_lang annual developer survey
π οΈ @EF_ESP wishlist: existing dev tooling
πΊοΈ @drakefjustin Strawmap (strawman roadmap)
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Deep funding update from @devanshmehta
π³οΈ Anyone with an ENS can evaluate projects in the infrastructure & dev tools round
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Dev Tools Guild January update
π‘ @ethPandaOps BPO2 increased blobs to 14/21
πΈ @octantapp Epoch 10: 46.3 ETH to @solidity_lang
π @EFprotocol HegotΓ‘ upgrade headliner proposals
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Stay up to date with all things @devtoolsguild & Ethereum development via our monthly updates.
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π΄ @Optimism Retro Funding: Dev Tooling supported members throughout 2025:
* @solidity_lang, @vyperlang
* alloy, @ethersproject, viem, @EthereumPython
* @ApeFramework, Foundry, Scaffold-ETH
* @SourcifyEth
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.@solidity_lang is in @octantapp Epoch 10
π Top 25 projects from nine epochs
π
Allocation is January 6-26
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Dev Tools Guild December update
π mainnet upgraded to Fusaka & BPO1
π΄ @Optimism Retro Funding supports members
πΈ @octantapp StreamVote
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Stay up to date with all things @devtoolsguild & Ethereum development via our monthly updates.
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Blobs are increasing on mainnet via Blob Parameter Only (BPO) upgrades:
π BPO1: 10/15 (target/max blobs per block) December 9.
ποΈ BPO2: 14/21 (target/max blobs per block) January 7, 2026.
.oO
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Glamsterdam is the next major Ethereum upgrade
π Targeting 2026
π Headliners:
* Consensus layer: EIP-7732 ePBS.
* Execution layer: EIP-7928 Block-level Access Lists.
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π΄ @Optimism Retro Funding: Dev Tooling continues to support:
* @solidity_lang, @vyperlang
* alloy, @ethersproject, viem, @EthereumPython
* @ApeFramework, Foundry, Scaffold-ETH
* @SourcifyEth
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Thanks to everyone who attended @ConorSvensson's Dev Tools Guild presentation at the Open Source Community Hub π
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The Dev Tools Guild: Coordinating, sustaining & stengthening Ethereum dev tooling
π Tuesday 11:30am-12pm
π La Rural - Open Source Community Hub
π£οΈ @ConorSvensson founding coordinator
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2026 @ethereumfndn internships:
π 12 weeks (northern hemisphere summer).
π
Applications close December 1.
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The Dev Tools Guild isn't just about funding dev tooling.
Read our blog for the latest updates from our members and @ethereum layer 1 π
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π΄ @Optimism Retro Funding: Dev Tooling continues to support:
* @solidity_lang, @vyperlang
* alloy, @ethersproject, viem, @EthereumPython
* @ApeFramework, Foundry, Scaffold-ETH
* @SourcifyEth
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π¦ mainnet upgrades to Fusaka on December 3
π§ͺ Try out EIP-7939 CLZ opcode in @solidity_lang pre-release
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π¦ Fusaka upgrade on mainnet December 3
β¬οΈ Headliner: L2 scaling via PeerDAS & Blob parameter only (BPO) upgrades
π
BPO1 Dec 9: 10/15 target/max blobs per block
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BPO1 Jan 7: 14/21 target/max blobs per block
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π¦ mainnet upgrades to Fusaka on December 3
π©βπ» Foundry v1.4 is Fusaka upgrade ready
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.@solidity_lang updates:
πΊοΈ Road to Core Solidity blog, feedback wanted
π Pre-releases
ποΈ Solidity Summit Nov 18, apply for your ticket
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Dev Tools Guild October update
π¦ Fusaka upgrade on mainnet December 3
π¨ Foundry v1.4 is Fusaka ready
π¨βπ» @solidity_lang Road to Core Solidity
πΈ @gitcoin Grants 24 included dev tooling
π΄ @Optimism Retro Funding supports members
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π¦ Fusaka upgrade is coming
Testnet schedule:
β
HoleΕ‘ky: October 1, 8:48 UTC
β
Sepolia: October 14, 7:36 UTC
β
Hoodi: October 28, 18:53 UTC
π mainnet proposed for December 3 (at the earliest)
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π¦ Fusaka upgrade is coming
Testnet schedule:
β
HoleΕ‘ky: October 1, 8:48 UTC
β
Sepolia: October 14, 7:36 UTC
π
Hoodi: October 28, 18:53 UTC
π mainnet December (at the earliest)
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π΄ @Optimism Retro Funding: Dev Tooling continues to support:
* @solidity_lang, @vyperlang
* alloy, @ethersproject, Nethereum, viem, @EthereumPython
* @ApeFramework, Foundry, Scaffold-ETH
* @SourcifyEth
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H-star + BogotΓ‘ upgrade (after Glamsterdam)
H-star name needed:
π³οΈ Signal your favourite
π Helvetios is the current leader
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Glamsterdam upgrade (target 2026)
π Non-headliner EIPs can be proposed for inclusion now
π
Deadline for proposals is Fusaka mainnet releases (~November)
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π¦ Fusaka upgrade is coming
Testnet schedule:
β
HoleΕ‘ky: October 1, 8:48 UTC
π
Sepolia: October 14, 7:36 UTC
π
Hoodi: October 28, 18:53 UTC
π mainnet December (at the earliest)
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The Dev Tools Guild isn't just about funding dev tooling.
Read our blog for the latest updates from our members and @ethereum layer 1 π
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The Dev Tools Guild isn't just about funding dev tooling.
Read our blog for thoughts on the future of web3 open source π
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