Kanbanist | The Missing Kanban Board for Todoist

Kansha - Open Source Collaborative Tool

KeeWeb

Kimai - Open Source Time-Tracking

kofigumbs/multi: Create a custom, lightweight macOS app from a group of websites

Kresus - Gestionnaire de finances personnelles

Kuzzle - Kuzzle.io

LessPass

Liberapay

Liberate your communication | Riot

LimeSurvey - the free & open source survey software tool !

LinkAce - Your self-hosted bookmark archive. Free and open source.

LinkStack

Low-Code / No-Code , Open Source Web & mobile application development platform - Convertigo

Make blogging beautiful — Anchor CMS

Manuskript – Open-source tool for writers

Matomo Analytics - The Google Analytics alternative that protects your data

Meetsy

Metabase

mindmaps

MontFerret/ferret: Declarative web scraping

My-personal-kanban by greggigon

Nextcloud

NocoDB | Turns your SQL database into a Nocode platform. Free & Open Source.

nopCommerce - ASP.NET Open-source Ecommerce Shopping Cart Solution

OhMyForm | OhMyForm is the best open source form solution for the web

Online translation tool | Pootle

Open Source Alternatives to Proprietary Software

Open Source CRM Software To Increase Profitability Through Customer Loyalty | EspoCRM

Open Source ERP, CRM and BPM - Axelor