Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Slack - A messaging app for teams who see through the Earth!
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996