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: sendEmail is an open source email transfer agent for Linux servers. It allows sending emails directly from the server without needing an external SMTP server. It has basic features like email scheduling, delivery retries, and logging.
Type: software
Pricing: Open Source