1.JetBrains / kotlin
The Kotlin Programming Language.
- kotlin
- programming-language
- compiler
- gradle-plugin
- maven-plugin
- kotlin-library
- +3 more
+1,201 stars
from 52,333 · score 7.09
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
77 repositories by Attention Score · May 9, 2026 – Nov 4, 2026 (UTC)
2.lua / lua
A copy of the Lua development repository, as seen by the Lua team. Mirrored irregularly. All communication should be through the Lua mailing list https://www.lua.org/lua-l.html
+574 stars
from 9,849 · score 6.35
3.dotnet / csharplang
The official repo for the design of the C# programming language
- csharp
- language-design
+248 stars
from 12,482 · score 5.52
4.tc39 / proposals
Tracking ECMAScript Proposals
- proposal
- ecmascript
- javascript
- spec
- specification
- committee
- +2 more
+193 stars
from 19,013 · score 5.27
5.ash-project / ash
A declarative, extensible framework for building Elixir applications.
- elixir
- framework
- dsl
- ash
+166 stars
from 2,386 · score 5.12
+165 stars
from 10,824 · score 5.11
7.kaitai-io / kaitai_struct
Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby / Rust
- reverse-engineering
- protocol-analyser
- file-format
- declarative-language
- ruby
- java
- +13 more
+148 stars
from 4,582 · score 5.00
8.acornjs / acorn
A small, fast, JavaScript-based JavaScript parser
+139 stars
from 11,329 · score 4.94
+101 stars
from 5,532 · score 4.62
10.h2o / picohttpparser
tiny HTTP parser written in C (used in HTTP::Parser::XS et al.)
+63 stars
from 2,050 · score 4.16
11.Moddable-OpenSource / moddable
Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.
+54 stars
from 1,515 · score 4.01
12.eclipse-collections / eclipse-collections
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
- java
- eclipse-collections
- java-collections
- collections
- data-structures
- functional
- +3 more
+53 stars
from 2,611 · score 3.99
13.clasp-developers / clasp
clasp Common Lisp environment
+52 stars
from 2,740 · score 3.97
+46 stars
from 1,602 · score 3.85
15.vinniefalco / LuaBridge
A lightweight, dependency-free library for binding Lua to C++
+40 stars
from 1,751 · score 3.71
+36 stars
from 813 · score 3.61
17.dotnet / coreclrArchived
CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.
- coreclr
- corefx
- c-sharp
- dotnet
- dotnet-core
- dotnetcore
- +2 more
+34 stars
from 12,721 · score 3.56
18.rottytooth / Folders
A language where the code is written with folders
- esolang
- esoteric-language
- esoteric-programming-language
- programming-language
+27 stars
from 385 · score 3.33
19.clojure / clojure-clr
A port of Clojure to the CLR, part of the Clojure project
+25 stars
from 1,635 · score 3.26
20.MobiVM / robovm
Ahead of time compiler for JVM bytecode targetting iOS, Mac OSX and Linux
+25 stars
from 1,022 · score 3.26
21.dotpcap / sharppcap
Official repository - Fully managed, cross platform (Windows, Mac, Linux) .NET library for capturing packets
- capture-packets
- c-sharp
- cross-platform
- network-monitoring
- network-programming
- npcap
- +9 more
+23 stars
from 1,461 · score 3.18
+20 stars
from 1,783 · score 3.04
23.pascalabcnet / pascalabcnet
The new generation Pascal programming language for .NET
+18 stars
from 437 · score 2.94
+18 stars
from 118 · score 2.94
25.dashbitco / flow
Computational parallel flows on top of GenStage
+17 stars
from 1,606 · score 2.89
26.javapathfinder / jpf-core
JPF is an extensible software analysis framework for Java bytecode. jpf-core is the basis for all JPF projects; you always need to install it. It contains the basic VM and model checking infrastructure, and can be used to check for concurrency defects like deadlocks, and unhandled exceptions like NullPointerExceptions and AssertionErrors.
+16 stars
from 605 · score 2.83
27.munificent / vigil
Vigil, the eternal morally vigilant programming language
+13 stars
from 3,025 · score 2.64
28.fsharp / fslang-design
RFCs and docs related to the F# language design process, see https://github.com/fsharp/fslang-suggestions to submit ideas
- fsharp
- rfc
- language-design
- programming-language
+13 stars
from 547 · score 2.64
+13 stars
from 300 · score 2.64
+13 stars
from 175 · score 2.64
31.clj-commons / manifold
A compatibility layer for event-driven abstractions
- stream-processing
- future
- clojure
- async
- stream
+12 stars
from 1,044 · score 2.56
32.ivanperez-keera / Yampa
Functional Reactive Programming domain-specific language for efficient hybrid systems
+12 stars
from 480 · score 2.56
33.ciel-lang / CIEL
CIEL Is an Extended Lisp. Scripting with batteries included.
- common-lisp
- batteries-included
- repl
- scripting
+12 stars
from 408 · score 2.56
34.Laex / Delphi-OpenCV
Project Delphi-OpenCV. Translation of OpenCV library header files in Delphi
+10 stars
from 532 · score 2.40
+9 stars
from 2,622 · score 2.30
36.meh / ruby-tesseract-ocr
A Ruby wrapper library to the tesseract-ocr API.
- rubynlp
- tesseract-ocr
- ruby
- wrapper
+9 stars
from 631 · score 2.30
+7 stars
from 6,606 · score 2.08
38.swannodette / mori
ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript
+7 stars
from 3,365 · score 2.08
+7 stars
from 554 · score 2.08
40.serpapi / nokolexbor
High-performance HTML5 parser for Ruby based on Lexbor, with support for both CSS selectors and XPath.
- c-extension
- css
- html5
- parser
- ruby
- web-scraping
- +2 more
+7 stars
from 408 · score 2.08
+7 stars
from 146 · score 2.08
+6 stars
from 397 · score 1.95
+6 stars
from 352 · score 1.95
44.tinkerer-red / GMLC
GML VM and Compiler built inside of GML with the long term goal to be able to compile any project folder.
+6 stars
from 12 · score 1.95
+5 stars
from 4,373 · score 1.79
+5 stars
from 269 · score 1.79
47.TeMPOraL / cl-sqlite
Common Lisp binding for SQLite
+5 stars
from 80 · score 1.79
48.dtenny / clj-coll
Clojure collection and sequence APIs in Common Lisp, with optional Clojure collection syntax
+5 stars
from 79 · score 1.79
+5 stars
from 34 · score 1.79
50.dlang-community / Pegged
A Parsing Expression Grammar (PEG) module, using the D programming language.
+4 stars
from 545 · score 1.61
51.ying32 / liblcl
A common cross-platform GUI library, the core uses Lazarus LCL.
- go
- govcl
- gui
- liblcl
- lcl
- delphi
- +8 more
+4 stars
from 161 · score 1.61
52.developit / greenlet
🦎 Move an async function into its own thread.
- worker
- webworker
- thread
- web-worker
- workerize
+3 stars
from 4,681 · score 1.39
53.sciter-sdk / go-sciter
Golang bindings of Sciter: the Embeddable HTML/CSS/script engine for modern UI development
- gui
- sciter
- tiscript
- htmlayout
- go-binding
- golang-bindings
+3 stars
from 2,608 · score 1.39
54.uniVocity / univocity-parsers
uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.
+3 stars
from 934 · score 1.39
55.boundary / high-scale-lib
A fork of Cliff Click's High Scale Library. Improved with bug fixes and a real build system.
+3 stars
from 417 · score 1.39
56.cosmos72 / stmx
High performance Transactional Memory for Common Lisp
+3 stars
from 256 · score 1.39
57.crystal-lang / crystal_lib
Automatic binding generator for native libraries in Crystal
+3 stars
from 142 · score 1.39
+3 stars
from 108 · score 1.39
59.math-comp / mczify
Micromega tactics for Mathematical Components
- coq
- ssreflect
- mathcomp
- proof-automation
- rocq
- rocq-prover
+3 stars
from 28 · score 1.39
60.derive4j / derive4j
Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.
- algebraic-data-types
- optics
- functional-programming
- algebra
- visitor-pattern
- annotation-processor
- +11 more
+2 stars
from 575 · score 1.10
+2 stars
from 241 · score 1.10
+2 stars
from 161 · score 1.10
63.VSoftTechnologies / VSoft.Messaging
Simple internal application messaging for Delphi
- dpmpackage
- delphi
- vsoft
- vcl
- fmx
+2 stars
from 62 · score 1.10
64.digikar99 / polymorphic-functions
A function type to dispatch on types instead of classes with partial support for dispatching on optional and keyword argument types.
- lisp
- common-lisp
- generics
- polymorphic-functions
- polymorphism
+2 stars
from 55 · score 1.10
65.rocq-community / graph-theory
Graph Theory [maintainers=@chdoc,@damien-pous]
- coq
- graph-theory
- mathcomp
- docker-coq-action
- mathcomp-ci
+2 stars
from 44 · score 1.10
66.atgreen / rewrite-cl
Read, modify, and write Common Lisp source code while preserving whitespace and comments
+2 stars
from 19 · score 1.10
+1 stars
from 4,369 · score 0.69
+1 stars
from 880 · score 0.69
69.jmckaskill / luaffiArchived
Standalone FFI library for calling C functions from lua. Compatible with the luajit FFI interface.
+1 stars
from 474 · score 0.69
+1 stars
from 427 · score 0.69
+1 stars
from 368 · score 0.69
72.com-lihaoyi / castor
Castor is a lightweight, typed Actor library for Scala and Scala.js
+1 stars
from 148 · score 0.69
73.AppsFlyer / pronto
Clojure support for protocol buffers
- clojure
- protobuf
- protobuf3
- protobuf-java
- protocol-buffers
+1 stars
from 126 · score 0.69
74.jingtaozf / literate-lisp
Load Common Lisp code blocks from Org files
+1 stars
from 69 · score 0.69
+1 stars
from 50 · score 0.69
76.qiao / fingertree.js
Implementation of Finger Tree in JavaScript.
+1 stars
from 45 · score 0.69
77.elgransan / BlazorWasmWithNetFrameworkMVC
Example of using Blazor WebAssembly with old sites
+1 stars
from 6 · score 0.69