Web development
CI
4 technologies: what each one does, whether it is SaaS or open source, its price range and its website.

Jenkins
14 sites
Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration (CI) purposes.
TeamCity
1 sites
TeamCity is a build management and continuous integration server from JetBrains.
Code Climate
SaaS
Code Climate is a platform that enhances code quality and efficiency.
GitLab CI/CD
Data from the open Wappalyzer database (enthec/webappanalyzer, GPL-3.0), updated every week. Site counts from the HTTP Archive (September 2026). Code tools (frameworks, build, ORMs…) come from a list kept by Faundr.