Open source Postgres development platform bundling a database with auth, auto-generated APIs, realtime, storage, and edge functions.
The reference C implementation of the PHP general-purpose scripting language and its interpreter, CLI, and bundled extensions.
Rust-native, event-driven engine for backtesting and live trading across multiple asset classes and venues, with Python strategy control.
TokenSpeed is an LLM inference engine built for agentic workloads, with a C++ scheduler control plane and Python execution plane.
Self-hosted WhatsApp API gateway that exposes WhatsApp sessions, messaging, and webhooks over a REST API with a web dashboard.
Node.js is an open-source, cross-platform JavaScript runtime for running JavaScript outside the browser.
Self-hostable Platform as a Service for deploying apps and databases on your own VPS, with Docker, Traefik, and backups.
Distributed file and object storage system that serves S3, POSIX file system, and Iceberg/Lance table access from one Go binary.
Gin is a Go HTTP web framework with a Martini-like API built on httprouter for fast REST APIs and web services.
Distributed, Raft-replicated key-value store that serves as a reliable configuration and coordination backend for clusters.
Scheduled task runner that automates recurring Bilibili daily activities across multiple accounts, with a web panel and console host.
Offline IP-to-region lookup library and data management framework supporting IPv4 and IPv6 with xdb query clients.
Scalable MQTT broker and IoT messaging platform supporting MQTT 5.0, CoAP, LwM2M, and MQTT over QUIC, with a SQL rule engine and data bridges.
Official source repository for NGINX Open Source, a high-performance web server, reverse proxy, load balancer, and content cache.
A curated, community-maintained list of Node.js best practices covering architecture, error handling, testing, security, and more.
Typesense is an open-source, in-memory search engine with typo tolerance, faceting, geosearch, and vector search.
In-memory data structure store used as a cache, database, message broker, and vector/document query engine.
A free, cohort-based course teaching ML engineering: training models, exposing them via APIs, and deploying with Docker, Kubernetes, and AWS Lambda.
Open-source billing and webshop platform for hosting companies, handling subscriptions and customer services.
Open-source, self-hostable payments infrastructure in Rust that connects to many payment processors and offers routing, vault, and reconciliation modules.
Distributed SQL query engine for big data analytics across many data sources, formerly known as PrestoSQL.
Self-hosted proxy subscription panel, a V2board fork in PHP/Laravel with Octane, supporting newer protocols and features.
Web-based point of sale system written in PHP on CodeIgniter 4, backed by MySQL or MariaDB, with inventory, sales, and reporting.
Cross-platform .NET framework for building cloud-connected web, IoT, and mobile backend applications.
A PHP library for composing and sending email with SMTP, attachments, HTML bodies, and address validation.
Self-hosted, federated social network server implementing ActivityPub for publishing posts, media, and following users across servers.
Open-source Ruby commerce platform with REST APIs, TypeScript SDKs, an admin dashboard, and a Next.js storefront.
Self-hostable web time-tracking application for timesheets, reports, invoices, and team management.
Source-available invoicing app for invoices, quotes, projects, expenses, and time tracking, built on Laravel and offered hosted or self-hosted.
Async I/O runtime for Zig that schedules lightweight coroutines across OS threads and implements the std.Io interface.
Source for Firebase's open-source Apple platform libraries, covering auth, Firestore, messaging, storage, and more for iOS and macOS apps.
Elixir/Phoenix WebSocket server providing Broadcast, Presence, and Postgres Changes for realtime client apps.
Git mirror of the WordPress core Subversion repository, used as the development source for WordPress contributions.
Source for the .NET runtime, base class libraries, and the dotnet host installers across supported platforms.
AWS-LC is a general-purpose cryptographic library (libcrypto/libssl) maintained by the AWS Cryptography team, derived from BoringSSL and OpenSSL.
Self-hosted Git web platform written in Scala, offering repository hosting, issues, pull requests, and wiki.
Solidity smart contracts for Across, a cross-chain token bridge with a HubPool on Ethereum and SpokePools on other networks.
Serves a RESTful JSON API directly from an existing PostgreSQL database, with authorization delegated to database roles.