input-output-hk

Input Output Joined Jun 2015 View on GitHub

Stars
13,292
across 513 public repos
Rank
#2,919
of 94,968 organizations, top 4%
Down 6 places this week

Repositories with 50+ stars

input-output-hk's repositories with their overall rank
RankRepositoryLanguageStars
17,841

Cryptographic currency implementing Ouroboros PoS protocol

Haskell 3,746
50,157

This repository hosts the lectures of the Plutus Pioneers Program. This program is a training course that the IOG Education Team provides to recruit and train software developers in Plutus, the...

Haskell 1,366
54,585

The open source cryptocurrency wallet for ada, built to grow with the community

TypeScript 1,247
125,137

Modular blockchain framework. Public domain

JavaScript 503
163,605

Nami Wallet is a browser based wallet extension to interact with the Cardano blockchain. Support requests: https://iohk.zendesk.com/hc/en-us/requests/new

JavaScript 371
209,549 TypeScript 279
219,738

rust client libraries to deal with the current cardano mainnet (byron / cardano-sl)

Rust 264
240,463

JavaScript SDK for interacting with Cardano, providing various key management options, with support for popular hardware wallets

TypeScript 237
242,130

A Scala based client for Ethereum-like Blockchains.

Scala 235
273,175

Cryptographic primitives for Scala

Scala 203
286,158

A starter project for Plutus apps

Nix 192
300,493

APIs & SDK for interacting with Cardano.

Markdown 181
308,966

Simple Plutus contract to help give Charles' stuffed lobster a name

Haskell 175
329,511

Nix Ops for Terraform, Consul, Vault, Nomad

Nix 162
398,973

Immersive 3D Blockchain Explorer

JavaScript 128
434,730

NixOps deployment configuration for IOHK devops

Nix 115
453,648

ARCHIVED-This content in this repository is now located at https://docs.cardano.org/projects/cardano-node/

Makefile 109
463,694

repository for the Alonzo testnet

Haskell 106
485,527

Generate nix expressions for Haskell projects

Nix 100
500,875

Multiversioned key-value database, especially useful for blockchain

Scala 96
504,943

Translate Cabals Generic Package Description to a Nix expression

95
556,394

Cardano Command Line Interface (CLI) (Deprecated)

Rust 84
578,281

React components with highly customizable logic, markup and styles.

JavaScript 80
584,201

Legacy code connected to the high-assurance implementation of the Ouroboros protocol family

Haskell 79
641,713

Substrate node with capability of communicating with Cardano network

Rust 70
656,657

Support triage for the Shelley testnet

68
672,299

NixOps deployment configuration for IOHK/Cardano devops

Nix 66
689,445

Plutus Use Cases

64
697,877

Documentation and tools relating to the design and prototyping of Ouroboros Leios

Jupyter Notebook 63
706,696

nix scripts shared across projects

Nix 62
706,696

Proxy for Nix Caching

Go 62
706,696

SMT-based reasoning core for Lean4

Lean 62
743,662

RTView: real-time watching for Cardano nodes (ARCHIVED)

Haskell 58
764,841

Cross compiling Hello World (haskell) to Windows using nix.

Nix 56
775,760

The Lace Wallet.

TypeScript 55
787,358

Symphony v1

JavaScript 54
822,902 Haskell 51
835,459

Haskell implementation of RSCoin

Haskell 50
835,459

A re-implementation of the Cardano ledger layer, replacing the Byron release

Haskell 50
835,459

Tools for creating, submitting, and managing off-chain metadata such as multi-asset token metadata

Haskell 50

Among 94,968 organizations

10k–16k stars: 1,463 organizations, including input-output-hk

Stars along the bottom, and organizations in each band on a log scale

Where the stars are

Languages

  1. Haskell 5.7k stars, 43% · 10 repos
  2. TypeScript 1.8k stars, 14% · 4 repos
  3. JavaScript 1.1k stars, 9% · 5 repos
  4. Nix 753 stars, 6% · 7 repos
  5. Scala 534 stars, 4% · 3 repos
  6. Rust 418 stars, 3% · 3 repos
  7. Markdown 181 stars, 1% · 1 repo
  8. Makefile 109 stars, 1% · 1 repo

and 3 more languages

When they were made

40 repos with 50+ stars, made between 2015 and 2025

Quick stats

Next rank
+1 star to reach #2,918
Next milestone
+21,713 stars to reach the top 1%
Public repos
513, 40 with 50+ stars
Popular repos
19 over 100 stars, 3 over 1k stars
Top repo
cardano-sl, #17,841 of all repos, 28% of stars
Smaller repos
2,198 stars from repos under 50

Stars counted Recounted daily Next count around