xerj-org / xerj

Local-first search engine and MCP server for AI agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

dandavison / delta

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

biomejs / biome

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

jub0t / Concat

The truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.

rizsotto / Bear

Generate compile_commands.json for any C or C++ build

loro-dev / loro

Make your JSON data collaborative and version-controlled with CRDTs

ynqa / jnv

Interactive JSON filter using jq

shuakami / qq-chat-exporter

🚀 QQ聊天记录、表情包导出工具 | 自动化提取图片/文字/图片消息，支持TXT/JSON导出，高效备份，支持NT QQ

serde-rs / json

Strongly typed JSON library for Rust

RedisJSON / RedisJSON

RedisJSON - a JSON data type for Redis

01mf02 / jaq

A jq clone focussed on correctness, speed, and simplicity

pamburus / hl

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

rust-cli / config-rs

⚙️ Layered configuration system for Rust applications (with strong support for 12-factor applications).

skytable / skytable

Skytable is a modern scalable NoSQL database with BlueQL, designed for performance, scalability and flexibility. Skytable gives you spaces, models, data types, complex collections and more to build powerful experiences

Keats / jsonwebtoken

JWT lib in rust

vladkens / macmon

🦀🌡️ Real-time system monitor for Apple Silicon Macs (M1–M5). No sudo. TUI, JSON/Prometheus metrics server, and Rust library.

OlaProeis / Ferrite

A fast, lightweight text editor for Markdown, JSON, YAML, and TOML files. Built with Rust and egui for a native, responsive experience.

paradigmxyz / cryo

cryo is the easiest way to extract blockchain data to parquet, csv, json, or python dataframes

mike-engel / jwt-cli

A super fast CLI tool to decode and encode JWTs built in Rust

bgreenwell / xleak

A fast terminal Excel viewer with an interactive TUI. Features full-text search, formula display, lazy loading for large files, clipboard support, and export to CSV/JSON. Built with Rust and ratatui.

simd-lite / simd-json

Rust port of simdjson

GREsau / schemars

Generate JSON Schema documents from Rust code

aws-cloudformation / cloudformation-guard

Guard offers a policy-as-code domain-specific language (DSL) to write rules and validate JSON- and YAML-formatted data such as CloudFormation Templates, K8s configurations, and Terraform JSON plans/configurations against those rules. Take this survey to provide feedback about cfn-guard: https://amazonmr.au1.qualtrics.com/jfe/form/SV_bpyzpfoYGGuuUl0

monosans / proxy-scraper-checker

Fast proxy scraper and checker written in Rust. Collects HTTP, SOCKS4 and SOCKS5 proxies from any number of sources, verifies each one really works, and writes JSON and plain text with response time, exit IP, ASN and geolocation. Single binary for Windows, Linux, macOS and Android, with an interactive TUI.

supabase / pg_jsonschema

PostgreSQL extension providing JSON Schema validation

estk / log4rs

A highly configurable logging framework for Rust

Dicklesworthstone / beads_rust

Fast Rust port of Steve Yegge's beads: local-first, non-invasive issue tracker storing tasks in SQLite with JSONL export for git collaboration

hahwul / jwt-hack

JSON Web Token Hack Toolkit

cloudwego / sonic-rs

A fast Rust JSON library based on SIMD.

anthropics / buffa

Rust implementation of protobuf with editions support, JSON serialization, and zero-copy views

oxidecomputer / typify

compiler from JSON Schema into idiomatic Rust types

jonasbb / serde_with

This crate provides custom de/serialization helpers to use in combination with serde's `with`-annotation and with the improved `serde_as`-annotation.

paritytech / jsonrpsee

Rust JSON-RPC library on top of async/await

elstongun / leviathan

Deep memory for agents over large datasets. Leviathan is a single static binary that turns your records (JSONL, JSON, CSV/TSV, SQLite, or anything a database CLI can export) into a ranked full-text index.

Stranger6667 / jsonschema

A high-performance JSON Schema validator for Rust

cargo-public-api / cargo-public-api

List and diff the public API of Rust library crates between releases and commits. Detect breaking API changes and semver violations via CI or a CLI.

brocode / fblog

Small command-line JSON Log viewer

pydantic / jiter

Fast iterable JSON parser.

fioncat / otree

A command line tool to view objects (JSON/YAML/TOML/XML) in TUI tree widget.

mgree / ffs

the file filesystem: mount semi-structured data (like JSON) as a Unix filesystem

Dicklesworthstone / skillranker

Rust CLI powered by Jev from TypeSafe.ai that ranks agent skills for the next step using live session context. Includes Claude Code hooks, structured JSON, abstention, and local feedback. Requires a TypeSafe API key.

deckflow / deckprobe

ffprobe for documents — probe PDF, Microsoft Office, and Apple iWork files without opening them. Rust CLI + browser WASM SDK returning structured JSON with confidence, evidence, and measured I/O cost.

OlegSotnikov / jc-rs

237 parsers that turn command output, file formats and strings into JSON, from one static Rust binary with no runtime to install. Verified against the full reference fixture corpus on every commit.

friendlymatthew / slurpjson

slurp through json using webgpu compute shaders

shaharia-lab / jev-cli

Command-line tool for TypeSafe AI's Jev model. Ask yes/no, multiple-choice and rubric questions about any text and get calibrated probabilities back. Answers become exit codes for shells and CI, JSON for scripts, and MCP tools for AI agents.

wdhwg001 / csift

The missing tool to sift your Claude Code sessions: regex search across all record types, recover files, extract images, inspect subagent topologies, match between plan files and sessions.

ChrisZhangJin / nanopi

Tiny Rust port of Pi — a ~4 MB statically-linked coding agent CLI for old/low-resource Linux boxes. OpenAI + Anthropic providers, streaming tool calls (read/write/edit/bash), JSONL sessions, ratatui TUI, Agent Skills, Claude Code-style hooks, -p print mode.

renew-engine / renew

renew engine: an AI-first game engine in Rust, built to be operated. Bit-deterministic fixed-timestep simulation in Q47.16 fixed point, Vulkan rendering through ash, and every capability driven from the CLI with schema-versioned JSON. 29 modular crates, desktop and mobile. Apache-2.0. Early development.

GurutejaReddy-04 / GooglePhotos-TakeoutRestorer-Rust

An ultra-fast, multi-threaded Rust tool by Guruteja Reddy to restore Google Photos Takeout metadata, fix EXIF timestamps, and re-embed JSON sidecar files.

toddynho / jsonlint-core

The JSON engine behind jsonlint.com