PyPI98Exceptionalhealth index

esphome/esphomeESPHome is a system to control your ESP32, ESP8266, BK72xx, RP2040 by simple yet powerful configuration files and control them remotely through Home Automation systems.
C++ · Python★ 11.6K↓ 232.2K/moAug 27, 2026
PyPI98Exceptionalhealth index
Python · Jupyter Notebook★ 581↓ 876.2K/moJul 31, 2026
npm98Exceptionalhealth index
JavaScript★ 52.2K↓ 487M/moAug 4, 2026
Go98Exceptionalhealth index

urfave/cliA declarative, simple, fast, and fun package for building command line tools in Go
Go★ 24.2KAug 5, 2026
PyPI95Exceptionalhealth index

koxudaxi/datamodel-code-generatorGenerate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.
Python★ 4,007↓ 18.7M/moAug 28, 2026
npm94Exceptionalhealth index
lowdefy/lowdefyBuild apps that AI can generate, humans can review, and teams can maintain. Config that works between code and natural language.
JavaScript★ 2,994Jul 19, 2026
npm93Exceptionalhealth index
TypeScript★ 1,684↓ 741M/moAug 4, 2026
PyPI93Exceptionalhealth index

mauvilsa/jsonargparseMinimal effort CLIs derived from type hints and parse from command line, config files and environment variables
Python★ 429↓ 4M/moAug 25, 2026
npm93Exceptionalhealth index
TypeScript★ 1,515↓ 10.6M/moAug 27, 2026
PyPI93Exceptionalhealth index
scanapi/scanapiAutomated Integration Testing and Live Documentation for your API
Python★ 1,573↓ 2,474/moAug 1, 2026
PyPI · npm92Excellenthealth index
Vaquum/LimenLimen unifies parameter search across machine learning and rule-based strategies, with built-in analytics that show not just what works, but why it works.
Python★ 1↓ 3,832/moJul 20, 2026
npm · PyPI92Excellenthealth index

hey-api/hey-api👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
TypeScript★ 5,321↓ 39.4M/moAug 28, 2026
PyPI91Excellenthealth index
Python★ 4,327↓ 6.7M/moAug 28, 2026
npm91Excellenthealth index
TypeScript · JavaScript★ 6,613↓ 1.1B/moAug 4, 2026
PyPI91Excellenthealth index

omry/omegaconfFlexible Python configuration system. The last one you will ever need.
Python★ 2,426↓ 44.6M/moAug 27, 2026
Packagist · PyPI90Excellenthealth index
CuyZ/ValinorDependency free PHP library that helps to map any input into a strongly-typed structure.
PHP★ 1,521↓ 1.5M/moJul 28, 2026
Go · Maven89Excellenthealth index
Java · Go · Groovy★ 70Jul 17, 2026
PyPI89Excellenthealth index
Python★ 467Jul 20, 2026
crates.io89Excellenthealth index

sebastienrousseau/noyalibPure-Rust YAML 1.2 ecosystem: zero unsafe, 100% spec compliance (406/406 official suite), streaming-first serde, lossless CST, JSON-Schema validation. Library + CLI (noyafmt, noyavalidate) + LSP + MCP + WASM bindings.
Rust★ 9↓ 88K/moAug 22, 2026
npm89Excellenthealth index
TypeScript★ 1,483↓ 2,483/moJul 28, 2026
PyPI · npm88Excellenthealth index

frenck/probatio⚖️ Probatio. A modern, maintained data validation library for Python. Clean-room, MIT-licensed, drop-in reimplementation of voluptuous.
Python★ 14↓ 8,911/moAug 29, 2026
PyPI88Excellenthealth index
Python★ 214↓ 1,224/moJul 18, 2026
PyPI88Excellenthealth index

msgspec/msgspecA fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
Python · C★ 4,063Aug 27, 2026
Maven88Excellenthealth index
Java★ 1,073Jul 30, 2026
npm88Excellenthealth index

readmeio/oasComprehensive tooling for working with OpenAPI definitions.
TypeScript★ 398↓ 14.1M/moAug 27, 2026
stephenberry/glazeExtremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
C++★ 2,912Jul 22, 2026
Go · npm88Excellenthealth index
Go★ 180Jul 19, 2026
npm87Excellenthealth index

coleam00/ArchonThe first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
TypeScript★ 23.1KAug 5, 2026
crates.io · npm · PyPI87Excellenthealth index
owenlamont/rylFast YAML linter written in Rust (drop in replacement for yamllint - but with additional rules and features)
Rust★ 52↓ 1,840/moJul 21, 2026
crates.io87Excellenthealth index
Rust★ 688↓ 280.7K/moJul 23, 2026