Linear - Streamlined issue tracking for software teams
Kitemaker - A fast issue tracker for makers and innovators
Triage & Timeline by Linear - The issue tracking tool you'll enjoy using
Sifter - Sifter is designed to be a simple bug and issue tracker for small teams and works especially great for teams with non-technical folks involved.
BugHerd - BugHerd: The Website Feedback Tool for Agencies
Anaconda - Anaconda is the leading open data science platform powered by Python.