Description: PostgreSQL is an open source, object-relational database management system known for its reliability, performance, and SQL compliance. It runs on all major operating systems and has a rich set of features including complex queries, foreign keys, triggers, views, and ACID compliance.
Type: software
Pricing: Free
Description: Ulmo is an open-source alternative to Trello for kanban project management. It allows users to create boards, lists, and cards to organize tasks and projects in a flexible way.
Type: software
Pricing: Open Source