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Simple, extremely lightweight, extensible, configuration management library for Go. Supports JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件，为 DeepSeek、GLM 等纯文本模型外挂视觉能力，粘贴图片即得结构化 JSON 证据（OCR、版面、语义）。

yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

Get JSON values quickly - JSON parser for Go

Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.

Popular Kubernetes CRDs (CustomResourceDefinition) in JSON schema format.

Independent, unofficial CLI to edit CapCut and JianYing (剪映) projects — subtitles, timing, speed, volume, templates, cut long-form to shorts. No API needed, reads draft_content.json and draft_info.json (剪映草稿) directly. Not affiliated with ByteDance.

Convert PDF to markdown + JSON quickly with high accuracy

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

🚄 FASTJSON2 is a Java JSON library with excellent performance.

The most compatible MCP CLI client. mcpc supports persistent sessions, stdio/HTTP, OAuth 2.1, Tasks and Skills extensions, --json for code mode, proxy for AI sandboxes, x402, and more.

A Swift command-line tool that parses xcodebuild output into token-efficient JSON for coding agents.

A fast, modern desktop JSON app built for daily development. The all-in-one workspace for every JSON task, designed to redefine your workflow efficiency.

A syntax-highlighting pager for git, diff, grep, rg --json, and blame output

JSON for Modern C++

Fast JSON Web Token implementation

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

A block-style editor with clean JSON output

An implementation of the JSON Schema specification for Python

🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

Free HTTP, HTTPS, SOCKS4 & SOCKS5 proxy list. ~22k proxies across 90+ countries, refreshed every 5 minutes from the ProxyScrape v4 API. TXT, JSON & CSV.

A reference implementation of a JSON package in Java.

A Swift library for reading, writing, and manipulating Xcode's JSON-based project.xcproj format.

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

CVE cache of the official CVE List in CVE JSON 5 format

The Open Source kanban, built with Meteor. GitHub issues/PRs are only for FLOSS Developers, not for support, support is at https://wekan.fi/commercial-support/ . PR source translation to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.

Tinfoil Switch Shop forwarder with .json file link to active and working tinfoil shops hosts for Nintendo Switch.