Kanban project management software
Open source ERP and CRM web software for business
Open Source Monitoring System for performance and availability.
Running JasperReports from command line
Cellular manager for mobile phones/modems
Open Source Document Management System
A Ecommerce System
LAMP-based Project Management System
Memebrship management solution for selling access and products
a scheduler to run any scripts locally or remote - replaces cron tab
ProofReading Markup Language for transmission of corrections