Best Web Customizable Software

Open‑source headless commerce platform for developers and businesses

High-performance, collaborative code editor

Free and open-source HTML Dashboard UI Kit built on Bootstrap

All-in-one docs, spreadsheets, and apps in a single collaborative workspace

Note-taking and database app

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

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

Open-source Headless CMS

A modern, open-source, headless CMS

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

Fast, secure, efficient backup program

Fast, flexible flat‑file CMS for developers and designers

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

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

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

Customizable DNS-based content filtering and privacy protection

Enterprise‑grade LLMs for secure, customizable AI workflows

All-in-one workspace for notes and knowledge management

Customizable CRM for teams

Your Own URL Shortener

Open-source RSS feed generator