Top Runtime repositories

Biggest movers this week

git clone https://github.com/boa-dev/boa.git

git clone https://github.com/stablyai/orca.git

git clone https://github.com/open-circle/valibot.git

git clone https://github.com/wazero/wazero.git

git clone https://github.com/privatenumber/tsx.git

git clone https://github.com/pardeike/Harmony.git

Trending today

git clone https://github.com/stablyai/orca.git

Top 22 on the Elo ladder

1. #14
   stablyai/orca

   Orca lets you run a fleet of coding agents (e.g. Claude Code, Codex) with your own subscription. Available on desktop…

   • Legendary #14

   2,501 Elo +59125kTypeScript
2. #197
   nodejs/node

   Node.js JavaScript runtime ✨🐢🚀✨

   • Diamond I

   2,128 Elo −22123kJavaScript
3. #607
   oven-sh/bun

   All-in-one JavaScript runtime, bundler, test runner and package manager.

   • Diamond V

   1,939 Elo −10796.7kRust
4. #2,495
   bytecodealliance/wasmtime

   A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

   • Platinum III

   1,676 Elo +2718.8kRust
5. #4,929
   nodesource/distributions

   NodeSource Node.js Binary Distributions

   • Gold V

   1,523 Elo −3813.8kShell
6. #5,288
   mono/mono

   Mono open source ECMA CLI, C# and .NET implementation.

   • Silver I

   1,506 Elo −2711.4kC#
7. #5,553
   boa-dev/boa

   Boa is an embeddable Javascript engine written in Rust.

   • Silver II

   1,494 Elo +687.6kRust
8. #6,122
   dotnet/coreclr

   CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and…

   • Silver III

   1,468 Elo −4512.7k
9. #6,290
   privatenumber/tsx

   ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

   • Silver IV

   1,461 Elo +3912.1kTypeScript
10. #6,453
    open-circle/valibot

    The modular and type safe schema library for validating structural data 🤖

    • Silver IV

    1,454 Elo +579kTypeScript
11. #6,471
    holaboss-ai/holaOS

    Open-source agentic workspace enterprises can make their own. Connect the systems you already run — 100+ integrations…

    • Silver IV

    1,453 Elo +1711.4kTypeScript
12. #7,370
    TypeStrong/ts-node

    TypeScript execution and REPL for node.js

    • Bronze I

    1,419 Elo −1113.1kTypeScript
13. #7,686
    neondatabase/electric

    The agent platform built on sync.

    • Bronze II

    1,407 Elo +910.4kTypeScript
14. #7,786
    chakra-core/ChakraCore

    ChakraCore is an open source Javascript engine with a C API.

    • Bronze III

    1,403 Elo −219.2kJavaScript
15. #8,147
    aalhour/awesome-compilers

    :sunglasses: Curated list of awesome resources on Compilers, Interpreters and Runtimes

    • Bronze III

    1,389 Elo −129.9k
16. #8,426
    uNetworking/uWebSockets.js

    μWebSockets for Node.js back-ends :metal:

    • Bronze IV

    1,379 Elo −319.1kC++
17. #8,451
    wazero/wazero

    wazero: the zero dependency WebAssembly runtime for Go developers

    • Bronze IV

    1,378 Elo +436.4kGo
18. #8,776
    pardeike/Harmony

    A library for patching, replacing and decorating .NET and Mono methods during runtime

    • Bronze V

    1,362 Elo +326.7kC#
19. #9,118
    jerryscript-project/jerryscript

    Ultra-lightweight JavaScript engine for the Internet of Things.

    • Copper I

    1,343 Elo −27.4kC
20. #9,539
    microsoft/napajs

    Napa.js: a multi-threaded JavaScript runtime

    • Copper III

    1,315 Elo −149.1kC++
21. #9,662
    pry/pry

    A runtime developer console and IRB alternative with powerful introspection capabilities.

    • Copper III

    1,299 Elo −96.8kRuby
22. #9,895
    gcanti/io-ts

    Runtime type system for IO decoding/encoding

    • Copper IV

    1,242 Elo −156.8kTypeScript