Repository Index

The fastest HTTP/2 Go Web Framework. New, modern and easy to learn. Fast development with Code you control. Unbeatable cost-performance ratio :rocket:

• go
• iris
• web-framework
• mvc

Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.

• open-source
• python
• typescript
• postgresql

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

• json-schema
• validator
• ajv

The fastest way to create an HTML app

THE fastest alternative JSON parser for Go that does not require schema

• json
• json-parser
• go
• perfomance

🔥 The fastest way to build type safe web apps. IHP is a new batteries-included web framework optimized for longterm productivity and programmer happiness

• haskell
• postgresql
• nix
• mvc

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

• json-data
• json-string
• parsing

The fastest JSON library in C

• json
• c
• portable
• serialization

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

• array
• arrow
• compression
• python

Probably the fastest PHP web framework in the world.

• high-performance
• php
• web-framework
• webman

The fastest Python web framework, built on Django. Rust (Actix Web) HTTP server + async typed handlers + msgspec, with the full Django ORM, Admin, middleware and auth. 300k+ req/s, no gunicorn/uvicorn.

• actix-web
• api
• django
• msgspec

⚡ The fastest directory crawler & globbing library for NodeJS. Crawls 1m files in < 1s

• fdir
• fast
• nodejs
• javascript

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

• csv
• csv-converter
• csv-export
• csv-file

One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

• csharp
• csv
• csv-parser
• csv-reader

:zap: The fastest JS validator library for NodeJS

• validator
• validate
• schema-validation
• schema

vacuum is the worlds fastest and most versatile OpenAPI, Arazzo, AsyncAPI & JSON Schema linter, docs generator and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets, and OpenAPI 3.0, 3.1 and 3.2

• golang
• lint
• linters
• linting

zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser

• csv
• json
• simd
• sql

The fastest deep cloning library for .NET – zero-config, works out of the box.

• deep-clone
• deep-copy
• deepclone
• deepcopy

The fastest web framework in V language (vlang)

• v
• vlang
• web
• web-framework

Hit your API targets with rapid-fire precision using Go's fastest and simple HTTP Client.

• go
• golang
• golang-library
• http-client

A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++.

• cpp
• json
• json-parsing
• json-parsing-library

Recursively flatten an array or arrays. This is the fastest implementation of array flatten.

• array
• flatten
• util
• utility