Open Source

Development · Developer Tools

SilverBullet

★ 7.6 / 10

Note-taking application optimized for people with a hacker mindset.

Communication · Communication Platforms

SimpleLogin

★ 7.4 / 10

Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps.

Productivity · Productivity Tools

solidtime

★ 7.4 / 10

Modern time tracking application for freelancers and agencies.

Web and Hosting · Self-Hosted Applications

Sonarr

★ 7.4 / 10

Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality format becomes available.

Cybersecurity · Security and Network Tools

Speed Test by OpenSpeedTest™

★ 7.4 / 10

Free & Open-Source HTML5 Network Performance Estimation Tool.

Cybersecurity · Security and Network Tools

Speedtest Tracker

★ 7.4 / 10

Monitor the performance and uptime of your internet connection.

Finance and Business · Business Tools

Spree Commerce

★ 7.4 / 10

Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails.

Productivity · Productivity Tools

StackStorm

★ 7.4 / 10

StackStorm (aka _IFTTT for Ops_) is event-driven automation for auto-remediation, security responses, troubleshooting, deployments, and more. Includes rules engine, workflow, 160 integration packs with 6000+ actions and ChatOps.

Communication · Communication Platforms

Stalwart Mail Server

★ 7.4 / 10

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.

Web and Hosting · Self-Hosted Applications

Stash

★ 7.4 / 10

A web-based library organizer and player for your adult media stash, with auto-tagging and metadata scraping support.

Office and Documents · Documents and Knowledge

Stump

★ 7.4 / 10

A fast, free and open source comics, manga and digital book server with OPDS support.

Finance and Business · Business Tools

Sylius

★ 7.4 / 10

Symfony2 powered open source full-stack platform for eCommerce.

Cloud and Storage · Storage and Sync

TagSpaces

★ 7.4 / 10

TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud.

Cybersecurity · Security and Network Tools

Technitium DNS Server

★ 7.4 / 10

Authoritative/recursive DNS server with ad blocking functionality.

Web and Hosting · Self-Hosted Applications

Teleport

★ 7.4 / 10

Certificate authority and access plane for SSH, Kubernetes, web applications, and databases.

System Utilities · System and Device Tools

Termix

★ 7.4 / 10

Clientless web-based server management platform with SSH terminal, tunneling, and file editing capabilities.

Office and Documents · Documents and Knowledge

TiddlyWiki

★ 7.4 / 10

Reusable non-linear personal web notebook.

Data and Analytics · Data Tools

TileServer GL

★ 7.4 / 10

Vector and raster maps with GL styles. Server side rendering by Mapbox GL Native. Map tile server for Mapbox GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc.

Cloud and Storage · Storage and Sync

Tiny File Manager

★ 7.4 / 10

Web based File Manager in PHP, simple, fast and small file manager with a single file.

Cybersecurity · Security and Network Tools

Tinyproxy

★ 7.4 / 10

Light-weight HTTP/HTTPS proxy daemon.

Development · Developer Tools

TrailBase

★ 7.4 / 10

Open, sub-millisecond, single-executable FireBase alternative with type-safe REST & realtime APIs, built-in JS/TS runtime, auth & admin UI.

Cloud and Storage · Storage and Sync

Tube Archivist

★ 7.6 / 10

Organize, search, and enjoy your YouTube collection. Subscribe, download, and track viewed content with metadata indexing and a user-friendly interface.

Development · Developer Tools

Tyk

★ 7.4 / 10

Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics, Developer Portal and API Management Dashboard.

Communication · Communication Platforms

Typebot

★ 7.4 / 10

Conversational app builder (alternative to Typeform and Landbot).