1.micropython / micropython
MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
+267 stars
from 21,913 · score 5.59
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
20 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
2.bellard / quickjs
Public repository of the QuickJS Javascript Engine.
+219 stars
from 10,878 · score 5.39
3.ruby / ruby
The Ruby Programming Language
+200 stars
from 23,593 · score 5.30
4.oracle / graal
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
- java
- aot
- compiler
- graalvm
+143 stars
from 21,607 · score 4.97
+63 stars
from 18,616 · score 4.16
6.pypy / pypy
PyPy is a very fast and compliant implementation of the Python language.
+56 stars
from 1,766 · score 4.04
7.mono / mono
Mono open source ECMA CLI, C# and .NET implementation.
- xamarin
- android
- ios
- dotnet
- garbage-collector
- runtime
- +2 more
+45 stars
from 11,431 · score 3.83
8.CalebFenton / simplify
Android virtual machine and deobfuscator
- deobfuscation
- java
- optimization
- android
- reverse-engineering
- malware-analysis
- +9 more
+29 stars
from 4,648 · score 3.40
9.eclipse-openj9 / openj9
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
- java
- jvm
- eclipse-openj9
- compiler
- garbage-collector
- gc
- +5 more
+24 stars
from 3,524 · score 3.22
10.truffleruby / truffleruby
A high performance implementation of the Ruby programming language, built on GraalVM.
- graalvm
- ruby
- truffle
- hacktoberfest
+20 stars
from 3,210 · score 3.04
11.moonsharp-devs / moonsharp
An interpreter for the Lua language, written entirely in C# for the .NET, Mono, Xamarin and Unity3D platforms, including handy remote debugger facilities.
- moonsharp
- mono
- debugger
- interpreter
- c-sharp
- unity3d
- +2 more
+19 stars
from 1,604 · score 3.00
12.ChaiScript / ChaiScript
Embedded Scripting Language Designed for C++
- c-plus-plus
- embedded-scripting-language
- cpp
- language
+17 stars
from 3,116 · score 2.89
13.cesanta / mjs
Embedded JavaScript engine for C/C++
+14 stars
from 2,050 · score 2.71
14.jruby / jruby
JRuby, an implementation of Ruby on the JVM
- jruby
- ruby-language
- jvm
- ruby
- invokedynamic
- concurrency
- +1 more
+13 stars
from 3,911 · score 2.64
15.gnolang / gno
Gno: An interpreted, stack-based Go virtual machine to build succinct and composable apps + gno.land: a blockchain for timeless code and fair open-source.
- gno
- gnoland
- gnolang
- bft
- blockchain
- cosmos
- +14 more
+13 stars
from 1,076 · score 2.64
+13 stars
from 646 · score 2.64
+9 stars
from 923 · score 2.30
18.ReadyTalk / avian
[INACTIVE] Avian is a lightweight virtual machine and class library designed to provide a useful subset of Java's features, suitable for building self-contained applications.
- java
- jit-compiler
- openjdk
- jvm
- portable
+2 stars
from 1,236 · score 1.10
19.stevenvar / OMicroB
An OCaml generic virtual machine for microcontrollers
+2 stars
from 154 · score 1.10
20.jscert / jscert
A Coq specification of ECMAScript 5 (JavaScript) with verified reference interpreter
+1 stars
from 207 · score 0.69