SQLite

Object-relational mapping library for Ruby that maps classes to database tables, distributed as part of Rails.

Web-based database management tool distributed as a single PHP file.

Database management tool written in PHP that is distributed as a single file and built on Adminer.

TypeScript-first Node.js web framework for web apps and API servers, with ORM, validation, mail and queues in the core distribution.

Git-based headless CMS for Next.js that stores every entry as a JSON file in the project repository.

Open-source proof-of-work CAPTCHA widget and server verification libraries, with a paid self-hosted server (Sentinel) and a hosted service (Cloud).

Authentication library for JavaScript web frameworks, with OAuth and OpenID Connect providers, email sign-in and credentials.

Open-source authentication and authorization server and portal that adds multi-factor authentication and single sign-on in front of web applications.

Framework-agnostic authentication and authorization framework for TypeScript.

Open-source consent manager that renders cookie banners, a preferences dialog and consent-gated scripts for JavaScript frameworks.

Content management system for Ruby on Rails, distributed as a gem and run inside a Rails application.

Open-source identity and access management and single sign-on platform with a web admin console.

PHP MVC web framework with a small footprint and few configuration requirements.

Self-hosted web comment engine that adds threaded comments, voting and moderation to web pages through an embedded widget.

Open-source reactive database and backend for web apps, with server functions written in TypeScript and a cloud platform run by the maker.

Python web framework for data-centric applications built on an explicit schema, with a query language and components called cubes.

Desktop database management tool and SQL client for many SQL and NoSQL databases, with a free community edition.

Safe, extensible ORM and query builder for Rust.

Python web framework with an ORM, URL routing, templating, forms and an automatic admin interface.

PHP database abstraction layer with an object-oriented API for queries and for schema introspection and management.

Open-source PHP engine for publishing blogs, with several blogs and users in one installation.

Embedded headless CMS that runs inside a Nuxt or Next.js app, with a typed local API, a REST API and an admin at /admin.

Full-stack TypeScript CMS built on Astro, with an admin panel, a REST API and a plugin system, that runs on Cloudflare or a Node.js server.

Full-text search library for browsers and Node.js that keeps its index in memory or in a database.

Go ORM library that maps structs to database tables, with associations, hooks, transactions and auto migrations.

Open source application for querying, visualizing, alerting on and exploring metrics, logs and traces.

WebSocket backend for Yjs documents that syncs changes between clients in real time, from the team behind Tiptap.

Workflow orchestration platform for durable functions with step retries, scheduling and flow control, run by applications through language SDKs and self-hostable as a single server.

E-commerce plugin for the Grav CMS that adds a catalog, checkout, payments, shipping and customer accounts.

PHP web application framework with routing, an ORM, templating, queues and scheduled jobs.

PHP full-text search library that stores its index in SQLite and needs no separate search service.

Config-first web framework that builds business apps and internal tools from YAML configuration, served by a Node.js server.

SQL query builder, Active Record ORM and migrations library for AdonisJS applications.

Workflow automation platform for building AI agents and workflows on a visual canvas, self-hosted or in the cloud.

Web admin interface for managing Nginx reverse proxy hosts, distributed as a Docker image with free Let's Encrypt certificates.

TypeScript server toolkit for full-stack servers with filesystem routing, storage, caching and a Vite plugin, deployable to Node.js, Bun, Deno and serverless hosts.

Spreadsheet-style interface for building online databases on SQLite, PostgreSQL or an existing database, self-hosted with Docker or offered as NocoDB Cloud.

Self-hostable HTTP publish-subscribe server that delivers published messages as push notifications to phones, desktops and browsers.

File-based content module for Nuxt that queries Markdown, YAML, CSV and JSON files from a Vue application.

TypeScript framework that runs inside a Next.js app and generates an admin panel, database schema and REST, GraphQL and local APIs from one config, used as a headless CMS or application backend.

Open-source Go backend shipped as a single executable, with an embedded SQLite database, realtime subscriptions, authentication and a dashboard.

Python workflow orchestration framework that runs flows on schedules, events or API calls, with a self-hostable server.

TypeScript and Node.js object-relational mapper that generates a type-safe database client from a schema file.

Symfony-based content management system for websites, with Markdown or database content and an optional static export.

Web application environment for Common Lisp, for personal websites and deployable applications.

Python library for building full-stack web apps, with the frontend compiled to React and the backend run as a Python server.

Full-stack web framework built on Web APIs that combines routing, data, UI and asset compilation in one stack.

Async web framework for Rust with typed routes, request guards and built-in form and JSON handling.

Ruby web application framework with an ORM, routing, ERB views, background jobs and built-in deployment tooling.

Distributed file system and S3-compatible object store, written in Go, shipped as one weed binary.

Services framework for .NET that builds HTTP and message-based web services from typed request DTOs.

Publishing system for the Internet, written in PHP, for multilingual websites with collaborative editing.

Open-source commerce platform built on Ruby on Rails, with a REST API, TypeScript SDKs and a Next.js storefront.

Laravel-based content management system that stores content in flat files or a database, with a control panel and optional static site generation.

Rust framework that renders full-stack web apps as HTML on the server, with client reactivity compiled from the same Rust code.

Self-hosted web analytics that runs on Cloudflare Workers, Durable Objects, D1 and R2 in the site owner's own Cloudflare account.

Embedded SQL database engine written in Rust that is compatible with SQLite, with a hosted service beside it.

Python framework for semantic search, LLM pipelines and workflows, with an embeddings database, a web API and Docker images.

Server-side Swift HTTP web framework for building backends, web apps, APIs and HTTP servers.

Open-source headless commerce framework built on Node.js and TypeScript, with a GraphQL API.

Sync engine that keeps a client-side datastore of a web app in step with a Postgres database.