Best Web Free Customizable Software

Open-source Headless CMS

Open‑source task manager that blends time tracking, kanban and agile planning for freelancers and small teams.

Fast, flexible flat‑file CMS for developers and designers

A high‑performance, open‑source e‑commerce platform built with Python and GraphQL

A flexible, plugin-driven WYSIWYG markdown editor for the web

Cross-platform, customizable ML solutions for live and streaming media

Note-taking and database app

Real-time physically based rendering

Fast, secure, efficient backup program

Open-source, flexible, and extensible low-code platform

A modern, open-source, headless CMS

All-in-one workspace for notes and knowledge management

Fast, header-only C++ logging library for high-performance applications

Open-source RSS feed generator

Your Own URL Shortener

Open‑source headless commerce platform for developers and businesses