Home Topics CustomizableWeb Free Open-Source

Best Web Free Open-Source Customizable Software

Software that allows extensive user configuration and tailoring.

All (22)Free (20)Open-Source (20)Web (17)Windows (8)Mac (10)Linux (8)iOS (3)Android (3)

Showing 16 products

Strapi

Open-source Headless CMS

DevelopmentFreeWeb

Super Productivity

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

Task & To-DoFreeWeb

Grav

Fast, flexible flat‑file CMS for developers and designers

Web DevelopmentFreeWeb

Saleor

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

E-CommerceFreeWeb

milkdown

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

IDEs & Code EditorsFreeWeb

MediaPipe

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

Machine LearningFreeWeb · Windows · Mac +3

AppFlowy

Note-taking and database app

Note TakingFreeWeb

Filament

Real-time physically based rendering

DevelopmentFreeWeb · Windows · Mac +3

restic

Fast, secure, efficient backup program

Backup & SyncFreeWeb · Windows · Mac +1

nocobase

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

CRM SoftwareFreeWeb

Payload

A modern, open-source, headless CMS

DevelopmentFreeWeb

AFFiNE

All-in-one workspace for notes and knowledge management

IDEs & Code EditorsFreeWeb · Windows · Mac +1

spdlog

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

API ToolsFreeWeb · Windows · Mac +1

RSSHub

Open-source RSS feed generator

News ReadersFreeWeb

YOURLS

Your Own URL Shortener

Online ServicesFreeWeb

Medusa

Open‑source headless commerce platform for developers and businesses

E-CommerceFreeWeb