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@cosmos COSMOS

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    134 repositories

    • ibc-contracts

      Public
      This is a solidity implementation of IBC v2.
      Rust
      •
      Other
      •78•105•4•25•Updated Sep 30, 2026Sep 30, 2026

    • cosmos-sdk

      Public
      Framework for building performant, customizable blockchains with native interoperability
      gogolangblockchain
      gogolangblockchaincryptocurrencytendermintcosmos-sdkcometbft
      Go
      •
      Apache License 2.0
      •4.2k•7.1k•173•59•Updated Sep 30, 2026Sep 30, 2026

    • ibc

      Public
      Interchain Standards (ICS) for the Cosmos network & interchain ecosystem.
      blockchaincosmosdistributed-ledger
      blockchaincosmosdistributed-ledgerinterchain
      Go
      •
      Apache License 2.0
      •458•1k•52•43•Updated Sep 30, 2026Sep 30, 2026

    • gaia

      Public
      Cosmos Hub
      golangblockchaincosmos
      golangblockchaincosmosibccosmos-sdkcosmos-hubinterchain-security
      Go
      •
      Apache License 2.0
      •777•574•18•16•Updated Sep 30, 2026Sep 30, 2026

    • chain-registry

      Public
      Python
      •
      Creative Commons Attribution 4.0 International
      •1.5k•572•70•45•Updated Sep 30, 2026Sep 30, 2026

    • ibc-attestor

      Public
      IBC Attestor
      Rust
      •
      Other
      •4•2•0•0•Updated Sep 29, 2026Sep 29, 2026

    • .github

      Public
      GitHub Actions, Workflows, and templates used across the Cosmos org.
      Apache License 2.0
      •9•3•0•1•Updated Sep 29, 2026Sep 29, 2026

    • ibc-go

      Public
      Inter-Blockchain Communication Protocol (IBC) implementation in Golang.
      cosmos
      cosmos
      Go
      •
      Apache License 2.0
      •773•645•16•33•Updated Sep 29, 2026Sep 29, 2026

    • interchaintest

      Public
      e2e testing framework for the interchain
      Go
      •
      Apache License 2.0
      •4•5•0•16•Updated Sep 28, 2026Sep 28, 2026

    • ibc-apps

      Public
      IBC applications and middleware for Cosmos SDK chains.
      Go
      •
      Apache License 2.0
      •106•94•22•15•Updated Sep 28, 2026Sep 28, 2026

    • ics23

      Public
      Building generic merkle proof format for IBC
      Rust
      •
      Apache License 2.0
      •85•129•21•11•Updated Sep 28, 2026Sep 28, 2026

    • iavl

      Public
      Merkleized IAVL+ Tree implementation in Go
      cryptographyblockchainmerkle-tree
      cryptographyblockchainmerkle-tree
      Go
      •
      Apache License 2.0
      •328•446•36•44•Updated Sep 28, 2026Sep 28, 2026

    • ledger-cosmos

      Public
      C
      •
      Apache License 2.0
      •129•62•0•1•Updated Sep 28, 2026Sep 28, 2026

    • interchain-security

      Public
      Interchain Security is an open sourced IBC application which allows cosmos blockchains to lease their proof-of-stake security to one another.
      golangblockchainproof-of-stake
      golangblockchainproof-of-stakeibccosmos-sdkcosmos-hubinterchain-securityshared-security
      Go
      •
      Other
      •168•194•19•76•Updated Sep 28, 2026Sep 28, 2026

    • evm

      Public
      An EVM compatible framework for blockchain development with the Cosmos SDK
      Go
      •
      Apache License 2.0
      •219•164•97•27•Updated Sep 28, 2026Sep 28, 2026

    • security

      Public
      Cosmos Security contains guidelines (and tools in the future) for a responsible security incident disclosure
      Standard ML
      •6•12•12•0•Updated Sep 28, 2026Sep 28, 2026

    • docs

      Public
      MDX
      •15•0•2•4•Updated Sep 28, 2026Sep 28, 2026

    • kms

      Public
      Support for secure signing solutions in Cosmos
      Go
      •
      Apache License 2.0
      •2•2•0•12•Updated Sep 28, 2026Sep 28, 2026

    • ibc-zenith-poc

      Public
      PoC IBC connection between Zenith/Canton and Besu chains
      TypeScript
      •0•0•0•0•Updated Sep 25, 2026Sep 25, 2026

    • ledger-cosmos-go

      Public
      Go
      •
      Apache License 2.0
      •55•8•0•2•Updated Sep 21, 2026Sep 21, 2026

    • gogoproto

      Public
      Protocol Buffers for Go with Gadgets for Cosmos
      Go
      •
      Other
      •36•69•0•6•Updated Sep 21, 2026Sep 21, 2026

    • cosmos-sdk-test

      Public
      Framework for building performant, customizable blockchains with native interoperability
      Go
      •
      Apache License 2.0
      •4.2k•0•0•0•Updated Sep 18, 2026Sep 18, 2026

    • testnets

      Public
      Cosmos Testnets
      HTML
      •185•181•3•0•Updated Sep 17, 2026Sep 17, 2026

    • example

      Public
      Go
      •
      Apache License 2.0
      •2•1•0•0•Updated Sep 4, 2026Sep 4, 2026

    • go-ethereum

      Public
      Official Go implementation of the Ethereum protocol
      Go
      •
      GNU Lesser General Public License v3.0
      •22k•1•0•2•Updated Sep 1, 2026Sep 1, 2026

    • tokenfactory

      Public
      SDK v0.53 tokenfactory
      Go
      •19•1•0•0•Updated Sep 1, 2026Sep 1, 2026

    • eureka-ops

      Public
      Solidity
      •2•3•0•0•Updated Aug 17, 2026Aug 17, 2026

    • group-evm-demo

      Public
      Demo: a Cosmos x/group or x/gov proposal executes an EVM call and moves an ERC20, with no EVM key and no preset nonce
      Go
      •
      Apache License 2.0
      •0•0•0•0•Updated Jul 13, 2026Jul 13, 2026

    • vanity

      Public
      HTML
      •5•4•0•0•Updated Jul 3, 2026Jul 3, 2026

    • sandbox-ledger

      Public
      A ledger showcasing financial applications deployed on Cosmos.
      Go
      •0•1•0•1•Updated Jul 1, 2026Jul 1, 2026
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