A vi-like editor based on Plan 9's structural regular expressions
Server-driven hypermedia for Rust where signal names, attribute expressions, actions, and patch targets are type-checked
Immersive AI-driven Galgame chat with emotional expressions, desktop pet, scheduling, and interactive story modules. / 一款沉浸式 AI-Galgame 聊天软件,附带桌宠,日程,剧情功能
NixOS configuration modules and package expressions for running NixOS bare metal on Apple Silicon Macs.
Apache DataFusion Comet is a plugin that accelerates Apache Spark queries by running operators and expressions natively on Arrow columnar data.
An MCP server that lets AI read, view and edit a live Adobe After Effects project — inspect comps, render frames, write keyframes and expressions, and build projects end to end. Works with Claude Code or any MCP client.
PMX / MMD to VRM converter with a GUI: turn MMD, FBX, unitypackage, XPS and PSK models into VRM 1.0 / 0.x avatars (MToon, SpringBone, expressions) for VSeeFace, UniVRM and VTuber apps. Pure Python, no Blender or Unity. MMD 模型转 VRM 工具
LLVM 21 pass plugin for A²MBA architectural and anti-generalization hardening of mixed Boolean-arithmetic expressions.
C# expressions interpreter
A powerful and fast search tool using regular expressions
Blazing fast and accurate glob matcher written JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions. Used by GraphQL, Jest, Astro, Snowpack, Storybook, bulma, Serverless, fdir, Netlify, AWS Amplify, Revogrid, rollup, routify, open-wc, imba, ava, docusaurus, fast-glob, globby, chokidar, anymatch, cloudflare/miniflare, pts, and more than 5 million projects! Please follow picomatch's author: https://github.com/jonschlinkert
NCalc is a fast and lightweight expression evaluator library for .NET, designed for flexibility and high performance. It supports a wide range of mathematical and logical operations.
Converts CSS selectors to XPath expressions
An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.
Provides an engine that can compile and evaluate expressions
Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.
An open-source Mathematica Kernel. This repository contains the Python modules for WL Built-in functions, variables, core primitives, e.g. Symbol, a parser to create Expressions, and an evaluator to execute them.
math and logic formula parser and evaluator
PyTensor allows you to define, optimize, and efficiently evaluate mathematical expressions involving multi-dimensional arrays.
A task scheduler built with Go and Vue.js that allows users to specify recurring jobs via a simple YAML configuration file. The scheduler reads job definitions, executes commands at specified times using cron expressions, and passes in environment variables for each job.
Symbolic expressions, rewriting and simplification
a symbolic math expression evaluator for javascript
Control Adobe After Effects with AI — describe the animation you want and it gets built: layers, keyframes, effects, expressions and text, all editable afterwards.
Extended JavaScript regular expressions
Serialize JavaScript to a superset of JSON that includes regular expressions and functions.
Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.
tiny recursive descent expression parser, compiler, and evaluation engine for math expressions
The FORM project for symbolic manipulation of very big expressions
EvalEx is a handy expression evaluator for Java, that allows to evaluate simple mathematical and boolean expressions.
A Fine-Grained Runtime for Performant DOM Rendering
Symbolica is a high-performance computer algebra library for Python and Rust. Manipulate large expressions, match patterns, and generate optimized numerical code — at unprecedented speed.
Math Parser: Java, C#, C++, Kotlin, Android, and all .NET platforms (Nuget, Maven, CMake). Supports .NET Framework, .NET Core, .NET Standard, Xamarin, and more. Features: rich built-in library of math functions, operators, constants. Flexible in user-defined arguments, functions. Expressions provided as plain text. Easy to use. Well documented.
Risor is a fast, embeddable scripting language for Go applications. Add dynamic expressions, filters, and user-defined logic to your Go programs without embedding a heavy runtime like V8 or Python. Expressions compile to bytecode and run on a lightweight VM. Pure Go, minimal dependencies.
Optimize floating-point expressions for accuracy
C# discriminated union source generator
🌀LINQ for TypeScript
Allows cleaner DateTime expressions and operations
Precision Editing for S-expressions
Rust library for regular expressions using "fancy" features like look-around and backreferences. Has a mode which aims to be compatible with Oniguruma syntax.
Alternative Haskell Infrastructure for Nixpkgs
Adjacency-list trees for Django using recursive common table expressions. Supports PostgreSQL, sqlite, MySQL and MariaDB.
Create original image-based narration animations with semantic motion, continuous micro-expressions, TTS, and deterministic rendering.
expressive faces, 30 expressions, 3.7 kB, no dependencies.
Java regular expressions made easy.
JavaScript library that translates Cron expressions into human readable descriptions