Katana

Fast, configurable web crawler with headless and JavaScript support

Sakai

Feature‑rich LMS for collaborative learning and research

DocuSeal

Self-hosted platform for creating, filling, and signing PDFs

Cap

Open source video messaging with instant screen recording

Nuclei

Fast, template-driven vulnerability scanner with zero false positives

Saleor

Scalable GraphQL-native headless commerce API for any stack

OpnForm

Open-source no-code form builder with unlimited submissions

Apache OpenDAL

Unified data access layer for any storage service

GeoServer

Serve, share, and edit geospatial data via OGC standards

Wakapi

Self-hosted, WakaTime-compatible backend for coding statistics tracking

ZAP

Automated web app security scanner for developers and pentesters

buku

Powerful command-line bookmark manager with private, portable database

YOURLS

Self‑hosted, customizable URL shortener built with PHP

Shiori

Lightweight bookmark manager with offline archiving in Go

OpenVAS Scanner

Powerful, continuously updated vulnerability scanner for comprehensive security testing.

OpenSign

Free, secure, self-hosted e-signature platform for any document

Likwid

Comprehensive CLI suite for low‑level CPU/GPU performance analysis

NGINX

High‑performance web server, load balancer, and reverse proxy.

Typesense

Fast, typo-tolerant search engine with built-in AI features

Falco

Real-time kernel monitoring for cloud-native Linux security

Zoraxy

All-in-one HTTP reverse proxy with built-in tools

Slash

Self-hosted platform turning URLs into human-readable shortcuts

Parca

Continuous eBPF profiling for cost-effective performance insights

K3s

Lightweight, production‑ready Kubernetes in a single <100 MB binary