Free and Open Source, Distributed, RESTful Search Engine
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Free universal database tool and SQL client
A platform for community discussion. Free, open, simple.
- discourse
- javascript
- rails
- ruby
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
- metasearch
- search
- python
- searxng
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
- full-stack
- open-source
- saas
- nodejs
Free implementation of Play Services
- java
- android
- microg
- google-cloud-messaging
Free and open source database client built natively for developers
A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase and Firebird, written in Delphi and Lazarus/FreePascal
- mysql
- delphi
- mssql
- postgresql
Packer templates for building minimal Vagrant baseboxes for multiple platforms
- packer-templates
- vagrant
- parallels
- vmware
Translated.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦 (Dameng, "reaching dreams")/金仓 (Jincang, "golden granary")/虚谷 (Xugu, "empty valley")/翰高 (Hangao, "brush high")/高斯 (Gauss) orm, 神通 (Shentong, "magical powers") orm, 南大通用 (Nanda Tongyong, "Nanda general-purpose") orm, 国产 (domestic Chinese-made) orm, TDengine orm, QuestDB orm, MsAccess orm.
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
- survey
- limesurvey
- php
- javascript
🚀 SQL Server automation and instance migrations have never been safer, faster or freer
- powershell
- sql-server
- database-administration
- best-practices
Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
- cpp11
- cpp17
- cpp-library
- high-performance
Free database schema discovery and comprehension tool
- schemacrawler
- jdbc
- database-diagrams
- schema
LINQKit is a free set of extensions for LINQ to SQL and Entity Framework power users.
GlobaLeaks is a free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.
- digital-human-rights
- anonymity
- security
- python
MyBB is a free and open source forum software.
- mybb
- php
- forum
- mysql
SQL Server Adapter For Rails
- sql-server
- ruby
- rails
- freetds
Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, true 100% Smithy conformance (258,545/258,545 variants pass). No account, no auth token, no paid tier.
The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.
Ronin is a Free and Open Source Ruby Toolkit for Security Research and Development. Ronin also allows for the rapid development and distribution of code, exploits, payloads, etc, via 3rd-party git repositories.
Simple Machines Forum — SMF in short — is free and open-source community forum software, delivering professional grade features in a package that allows you to set up your own online community within minutes!
- smf
- php
- forum
- mysql
Search inside documents, code, and even screenshots - instantly and locally. A free, open-source file launcher with OCR, semantic search, and MCP agent access.
- desktop
- file-search
- full-text-search
- local-first