Description: Travis CI is a hosted continuous integration service used to build, test, and deploy software projects hosted at GitHub. It is free for open source projects.
Type: software
Pricing: Freemium
Description: Wolfram Alpha is a computational knowledge engine that allows users to get instant expert-level answers to questions on math, science, and many other topics by typing queries in plain language. It understands and computes answers across many domains.
Type: software