Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
SharpeSoft Estimator - SharpeSoft Estimator is a fast and high-performance solution that enables you to bid on more work in minimal time.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.