Top WEB-APP GitHub Repositories & Tools (2026)

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Self-hosted family planner - tasks, calendars, shopping, meals, budget. Your data, your server.

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library

React-based framework with performance, scalability, and security built in.

Independent technology for modern publishing, memberships, subscriptions and newsletters.

A web interface for MySQL and MariaDB

A flexible framework for maintainable Ruby apps

A clean, Markdown-based publishing platform made for writers. Write together and build a community.

Hawtio web console helps you manage your JVM stuff and stay cool!

Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.

Platform repository of Consulo. Plugins implementation hold in their repositories

🐳 Web Interface for the Docker Registry HTTP API V2 written in Ruby on Rails.

The repo for hledger.org, the hledger project's website.

Open source reporting and monitoring tool for Bacula

🎤 Synchronized karaoke and music player (web app, 2005)

BT ve siber güvenlik risk yönetimi platformu — risk envanteri, 5×5 değerlendirme, aksiyon takibi ve kurumsal raporlama. PHP 8.3 + MariaDB, framework ve CDN kullanmadan.

Manage your photos with Piwigo, a full featured open source photo gallery application for the web. Star us on Github! More than 200 plugins and themes available. Join us and contribute!