Description: Pinga is an open-source website and uptime monitoring tool. It allows users to monitor the uptime and responsiveness of websites, web services, and network resources. Pinga can send alerts via email, Slack, SMS when outages occur.
Type: software
Pricing: Open Source
Description: RefCanvas is a free, open-source collaborative whiteboard web application. It allows multiple users to draw, write, and share ideas on an online canvas in real-time. Features include drawing tools, text tools, image uploads, and reporting.
Type: software
Pricing: Freemium