Axiom - Axiom is a general purpose Computer Algebra system.
Numi App - Numi is a beautiful text calculator for Mac.
Zontroy Generator - Let the computers do what they can
SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
ZenRows - Are your web scrapers blocked once and again? ZenRows API handles premium proxies, anti-bot protection bypass, and CAPTCHAs, so you get the HTML from any website with a simple API call.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.