* [Gotenberg v8.33.0](https://github.com/gotenberg/gotenberg) – Containerized API for seamless conversion of various document formats into PDF. * [Strapi v5.47.0](https://github.com/strapi/strapi) – Leading headless CMS for managing content in a flexible and customizable way. * [LocalAI v4.3.0](https://github.com/mudler/LocalAI) – Self-hosted alternative to popular AI APIs for local inferencing on consumer-grade hardware. * [chi v5.3.0](https://github.com/go-chi/chi) – Lightweight and composable router for building Go HTTP services. * [Goa v3.28.0](https://github.com/goadesign/goa) – Framework that generates API code, documentation, and clients using a design-first approach. * [Lambda API v1.3.0](https://github.com/jeremydaly/lambda-api) – Lightweight web framework designed for serverless applications using AWS Lambda. * [Frankfurter v2.2.0](https://github.com/lineofflight/frankfurter) – API that provides daily exchange rates sourced from institutional data providers. * [API Enhanced v4.34.0](https://github.com/NeteaseCloudMusicApiEnhanced/api-enhanced) – Node.js server offering enhanced, maintained Netease Cloud Music API endpoints and proxy support. * [Top.gg Node.js SDK v4.0.0](https://github.com/top-gg-community/node-sdk) – Node.js SDK for interacting with the Top.gg API, providing methods for project info, votes, metrics, announcements, commands, widgets, and webhooks. * [Top.gg Node.js SDK v4.0.0](https://github.com/Top-gg-Community/node-sdk) – Node.js SDK for interacting with the Top.gg API, offering methods for projects, votes, metrics, widgets, commands, and webhooks. * [go-swagger v0.34.0](https://github.com/go-swagger/go-swagger) – Golang implementation of Swagger 2.0 with tools for working with API specifications. * [NextTrace v1.7.0](https://github.com/nxtrace/NTrace-core) – Lightweight visual routing tool developed in Golang. * [Godo v1.193.0](https://github.com/digitalocean/godo) – Go client library for the DigitalOcean V2 API. * [Benav Labs FastAPI boilerplate v0.18.0](https://github.com/benavlabs/FastAPI-boilerplate) – Extendable async API template using FastAPI, Pydantic V2, SQLAlchemy 2.0, PostgreSQL, and Redis. * [Cloudflare TypeScript API Library v6.3.0](https://github.com/cloudflare/cloudflare-typescript) – TypeScript/JavaScript client for a CDN and DNS provider's REST API, including full request and response typings. * [kin-openapi v0.139.0](https://github.com/getkin/kin-openapi) – OpenAPI v2 and v3 implementation for Go with parsing, conversion, and validation. * [Nango v0.70.6](https://github.com/NangoHQ/nango) – Complete infrastructure for building product integrations: API auth, request proxying, data syncing, webhooks, and observability for 500+ APIs. * [iii iii/v0.17.0](https://github.com/iii-hq/iii) – Unifies backend tools into a single engine with two primitives: Function and Trigger. * [Mercure v0.24.2](https://github.com/dunglas/mercure) – Protocol for pushing data updates to web browsers and HTTP clients efficiently. * [@neplex/vectorizer v0.1.0](https://github.com/neplextech/vectorizer) – Node.js library that converts raster images to SVG using VTracer with O(n) time complexity. * [Proxmox API Client Go Package v0.7.0](https://github.com/luthermonson/go-proxmox) – Go client with typed models, JSON marshaling/unmarshaling, and tests for the Proxmox VE REST API. * [Deepseek-Go v1.4.0](https://github.com/cohesion-org/deepseek-go) – Go API client for the Deepseek platform providing type-safe chat completions with streaming, token-usage tracking, and external provider support. * [xyz v1.10.0](https://github.com/ultrazg/xyz) – FM API providing 小宇宙FM endpoints with a runnable local server and API documentation. * [Claude Platform CLI v1.10.0](https://github.com/anthropics/anthropic-cli) – Command-line tool for interacting with the Claude Developer Platform API, sending messages and managing resources. * [runline v0.8.0](https://github.com/Michaelliv/runline) – Code-mode agent environment that runs JavaScript in a QuickJS WASM sandbox to call API plugins. * [Hoppscotch 2026.5.0](https://github.com/hoppscotch/hoppscotch) – Lightweight API development ecosystem with real-time request sending and customizable theming. * [National Stock Exchange - India (Unofficial) v1.4.0](https://github.com/hi-imcodeman/stock-nse-india) – Comprehensive Node.js package and GraphQL/REST API server for NSE India equity, index, and historical market data. * [OpenIntegrations 2.1.0](https://github.com/Bayselonarrend/OpenIntegrations) – Integration tools for popular services and technologies for 1C:Enterprise, OneScript, and CLI. * [GitHubTree 0.4.0](https://github.com/mgks/GitHubTree) – High-performance repository visualizer that explores and generates ASCII directory trees for GitHub repositories without cloning. * [SMS Gateway for Android Server v1.42.0](https://github.com/android-sms-gateway/server) – Server backend providing a RESTful API to send SMS via connected Android devices, with FCM integration and persistent storage. * [audnexus v1.14.0](https://github.com/laxamentumtech/audnexus) – Audiobook data-aggregation API that consolidates metadata and content from multiple sources into a single consistent stream. * [Chapar v0.6.0](https://github.com/chapar-rest/chapar) – Native API testing tool supporting HTTP and gRPC protocols with workspace and environment management. * [60s API v2 v2.52.4](https://github.com/vikiboss/60s) – Collection of high-quality, reliable APIs with global CDN acceleration. * [NpgsqlRest v3.16.0](https://github.com/NpgsqlRest/NpgsqlRest) – Turns a PostgreSQL database into a production-ready REST API server with TypeScript code generation and end-to-end type safety. * [OpenSpot Music v3.1.5](https://github.com/BlackHatDevX/openspot-music-app) – Cross-platform music streaming app offering high-quality music with no ads or login required. * [typedoc-plugin-markdown typedoc-plugin-markd...](https://github.com/typedoc2md/typedoc-plugin-markdown) – Collection of packages for generating TypeScript API documentation as Markdown. * [Speakeasy v1.770.0](https://github.com/speakeasy-api/speakeasy) – Build polished and type-safe SDKs and APIs with a focus on user experience. * [OverFast API v4.4.2](https://github.com/TeKrop/overfast-api) – Unofficial Overwatch API exposing heroes, game modes, maps, and player career statistics scraped from Blizzard pages. * [Distributed Load Testing on AWS v4.1.1](https://github.com/aws-solutions/distributed-load-testing-on-aws) – Automates large-scale HTTP performance testing using distributed load generators on AWS Fargate and ECS. * [Hive hive@11.2.0](https://github.com/graphql-hive/console) – Schema registry and analytics platform for GraphQL federation and other GraphQL APIs. * [HelixML 2.11.14](https://github.com/helixml/helix) – Private GenAI stack for deploying AI agents with support for RAG, API calls, vision, and efficient GPU scheduling. * [Dub.co TypeScript SDK v0.72.0](https://github.com/dubinc/dub-ts) – TypeScript SDK for interacting with Dub.co APIs and running as an MCP server. * [dario v4.8.19](https://github.com/askalf/dario) – Local LLM router exposing one endpoint to proxy Anthropic and OpenAI-compatible providers, enabling tools to use Claude subscriptions and other backends. * [gorest v1.12.3](https://github.com/pilinux/gorest) – Starter kit for rapid prototyping and developing a RESTful API using Golang and the Gin framework. * [FaynoSync v1.5.15](https://github.com/ku9nov/faynoSync) – Self-hosted API server for managing and delivering cross-platform desktop application updates. * [API Platform - Demo v4.3.7](https://github.com/api-platform/demo) – Demonstration application showcasing features and usage of the API Platform framework. * [next-openapi-gen v1.4.2](https://github.com/tazo90/next-openapi-gen) – Automatically generates OpenAPI 3.0 documentation from Next.js projects with Zod and TypeScript support. * [F5 NGINX Agent v3.10.3](https://github.com/nginx/agent) – Companion application for remote management, configuration, and real-time metrics collection from NGINX instances. * [oRPC v1.14.4](https://github.com/middleapi/orpc) – End-to-end type-safe RPC framework with built-in OpenAPI, schema support, observability, and multi-runtime integrations. * [WTX wtx-ui-v0.5.0](https://github.com/c410-f3r/wtx) – Collection of transport implementations and tools focused on web technologies supporting multiple IETF RFCs and protocols. * [Unkey v2.0.141](https://github.com/unkeyed/unkey) – API authentication and authorization platform for modern developer workflows. * [Ascendara 10.4.6](https://github.com/Ascendara/ascendara) – Simplifies game management with seamless discovery, organization, and testing of pre-installed games. * [playdate-go/pdgo v0.11.0](https://github.com/playdate-go/pdgo) – Go toolchain and SDK bindings for building Playdate games, including a custom TinyGo compiler, build tool, and examples. * [Crowdin Ruby client 1.14.0](https://github.com/crowdin/crowdin-api-client-ruby) – Lightweight Ruby interface for making requests to the Crowdin RESTful API. * [Express Zod API express-zod-api-v28....](https://github.com/RobinTail/express-zod-api) – Framework for quickly setting up an API server with input validation and custom middlewares. * [Node.js & Typescript Bitget API SDK v3.1.8](https://github.com/tiagosiebler/bitget-api) – Node.js and TypeScript SDK for Bitget REST APIs and WebSockets with browser support. * [audd-go v1.5.17](https://github.com/AudDMusic/audd-go) – Go SDK for a music recognition API that identifies songs from audio clips, files, or live streams. * [HeyGen CLI v0.0.12](https://github.com/heygen-com/heygen-cli) – Command-line tool to create and manage AI-generated videos via a video-generation API. * [backage v2026.6.0](https://github.com/ipitio/backage) – Endpoint that exposes GitHub Packages metadata for badges and download counts. * [Sourcegraph CLI 7.4.0-rc.0](https://github.com/sourcegraph/src-cli) – Command-line tool to search code, perform GraphQL requests, execute batch changes, and manage repositories and users with JSON output. * [Rush Stack @rushstack/package-d...](https://github.com/microsoft/rushstack) – Monorepo for developing reusable tooling for large scale TypeScript projects. * [Apitally SDK for Node.js v0.25.7](https://github.com/apitally/apitally-js) – API monitoring and analytics for Node.js apps, providing metrics, logs, traces, and alerts. * [express-version-route v1.2.13](https://github.com/lirantal/express-version-route) – Node.js Express middleware implementing API versioning for route controllers. * [Crowdin JavaScript client 1.55.3](https://github.com/crowdin/crowdin-api-client-js) – Lightweight interface for the Crowdin API compatible with any JavaScript environment. * [Pebble v1.31.0-fips](https://github.com/canonical/pebble) – Lightweight Linux service manager with layered configuration and an HTTP API. * [FauxRPC v0.19.11](https://github.com/sudorandom/fauxrpc) – Start a fake gRPC, gRPC-Web, Connect, or REST server from protobufs. * [TradeTally v2.6.8](https://github.com/GeneBO98/tradetally) – Trading journal and analytics platform for tracking trades, importing multi-broker data, and gaining performance insights. * [bun-workspaces v1.11.2](https://github.com/bun-workspaces/bun-workspaces) – CLI and TypeScript API that enhances monorepo workflows using Bun's native workspaces, managing scripts and metadata. * [Manifest manifest@6.6.1](https://github.com/mnfst/manifest) – Backend framework enabling data, storage, logic, and admin panel definition in a single YAML file. * [Google Cloud Platform ESPv2 v2.55.3](https://github.com/GoogleCloudPlatform/esp-v2) – L7 service proxy for JSON/REST and gRPC APIs, integrating with Google Service Infrastructure for policy checks and telemetry. * [Learn Node.js by building a backend framework - Velocy v0.0.26](https://github.com/ishtms/learn-nodejs-hard-way) – Code-along guide to build a zero-dependency Node.js backend framework with practical chapters and exercises. * [Yao v1.0.0-beta17](https://github.com/YaoApp/yao) – Engine for event-driven, proactive, self-scheduling autonomous agents with scheduling, multi-agent orchestration, and built-in vector/graph retrieval. * [Presenton electron-v0.8.6-beta](https://github.com/presenton/presenton) – Self-hosted AI presentation generator and API supporting customizable templates, multiple model providers, and PPTX/PDF export. * [teleproto v1.225.3](https://github.com/sanyok12345/teleproto) – Modern Telegram MTProto client for Node.js with TypeScript typings, high-performance fork of GramJS focused on API ergonomics and reliability. * [Warframe Items v1.1274.43](https://github.com/WFCD/warframe-items) – Warframe API-based library providing comprehensive item data including images, drop rates, patch logs and riven details. * [Arkos.js v1.5.12-beta](https://github.com/Uanela/arkos) – Express- and Prisma-based framework that auto-generates RESTful APIs from Prisma models with built-in auth, validation, and middleware.