Database Markup Language (DBML), designed to define and document database structures
Catch API bugs before your users do
A standard interface for TypeScript schema validation libraries
docker compose files to create a fully working kafka stack
JSON Schema for PHP
Automated generation of real Swagger/OpenAPI 2.0 schemas from Django REST Framework code.
Fluent migrations framework for .NET
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server
GlueSQL is quite sticky. It sticks to anything.
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
This is an active mirror of the KiCad development branch, which is hosted at GitLab (updated every time something is pushed). Pull requests on GitHub are not accepted or watched.
A powerful, innovative and intuitive EDA suite for everyone!
๐ JSON powered / Dynamic forms for Angular
Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services
Documentation tool built for software architecture. Document your domains, services, events and schemas โ for your teams and your AI agents.
Docker image with Uvicorn managed by Gunicorn for high-performance FastAPI web applications in Python with performance auto-tuning.
DBLab enables ๐ database branching and โก๏ธ thin cloning for any Postgres database and empowers DB testing in CI/CD. This optimizes database-related costs while improving time-to-market and software quality. Follow to stay updated.
Open-source manufacturing ERP, MES and QMS. Quoting, MRP, inventory, shop floor, quality and lot/serial traceability on one Postgres schema, with a REST API and MCP server. Self-host or use Carbon Cloud.
Customizable JSON Schema-based forms with React, Angular and Vue support out of the box.
Confluent Schema Registry for Kafka
Flexible Python configuration system. The last one you will ever need.
Supabase CLI. Manage postgres migrations, run Supabase locally, deploy edge functions. Postgres backups. Generating types from your database schema.
KCL Language Core and API
Unified Schema-Based Information Extraction
Python library for implementing GraphQL servers using schema-first approach. Created with :heart: by Mirumee
The AI-native JSON Gantt chart engine. Dependency-free interactive timelines with React, script-tag, CLI, topological DAG solver, and formal JSON schema.
๐ Validation resolvers: Yup, Zod, Superstruct, Joi, Vest, Class Validator, io-ts, Nope, computed-types, typanion, Ajv, TypeBox, ArkType, Valibot, effect-ts, VineJS and Standard Schema
Python package for scraping recipes data
Run AI models locally on your machine with node.js bindings for llama.cpp. Enforce a JSON schema on the model output on the generation level
JavaScript powered Forms with JSON Form Builder
Apache Kafka, Apache Flink and Confluent Platform examples and demos
A library of custom GraphQL Scalars for creating precise type-safe GraphQL schemas.
Automate Kubernetes Configuration Editing
Self-hosted application server for schema-driven APIs, identity, files, automation, integrations, realtime, metering, and protocols.
Django tenants using PostgreSQL Schemas
An easy-to-use, zero-downtime schema migration tool for Postgres
Free database schema discovery and comprehension tool
The TypeScript implementation of Connect: Protobuf RPC that works.
Libraries for running GraphQL in Kotlin
A JavaScript-driven M5Stack-embedded super-kawaii robot.
High-performance data-driven data specification library for Clojure/Script.
๐ต๏ธโโ๏ธ Validate schema, get schema change notifications, validate operations, find breaking changes, look for similar types, schema coverage
Design database schemas as ERDs in your browser, VS Code, JetBrains IDEs or Obsidian. Import SQL, DBML and GraphQL, export DDL and code, and let coding agents edit live over MCP.
Generate JSON schema from your Typescript sources
๐ฆ A lightweight, multi-protocol gateway for event-driven applications and AI agents. Expose and govern Kafka, MQTT, APIs, and MCP through one high-performance engine with shared routing, security, schema, and observability.
SKiDL is a library that lets you design electronic circuits using Python.
86ไบ็ฌๆ็น็ ่กจ for ้ผ ้กป็ฎก(macOS)ใๅฐ็ผๆฏซ(Windows)ใไธญๅท้ต(Ubuntu) ใไป๏ผiOS๏ผใๅๆ๏ผAndroid๏ผไบ็ฌ่พๅ ฅๆนๆก๏ผไบ็ฌ่พๅ ฅๆณ๏ผRime ๆนๆกใChinese wubi input method schema
Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.
A persistent, Git-versioned map of your whole codebase and database schema that coding agents read before they touch anything. Local-first MCP server + CLI in Go: a governed repository index of code knowledge that gives Claude Code, Codex, Cursor, and opencode long-term context, memory, and code intelligence.
Ruby JSON Schema Validator
A library that generates OpenAPI (Swagger) docs from Zod schemas
Give your AI agent n8n superpowers. 537 nodes with full schemas, 7,700+ templates, Git-like sync, and TypeScript workflows.
JSON Schema reader, generator and validator for .NET
multi platform circuit layout and schematic drawing tool
A curated list of Rime IME schemata and configs | Rime ่ผธๅ ฅๆนๆกๅ้ ็ฝฎๅ่กจ
A fluent builder Schema.org types and ld+json generator
Angular Material admin template.
AI coding agent skills for KiCad electronics design. Works with Claude Code and OpenAI Codex. Analyze schematics, review PCB layouts, EMC pre-compliance, SPICE simulation, download datasheets, source components, and prep boards for fabrication.
Validation library with type-safe schemas and rules