List of free debugging stuff for developerππ½
If you're looking for all programming tools around debugging (not just free). Check this page List of debugging Programming Tools

Replay
The Time Travel Debugger for Web Development. Record play, pause, and inspect your web applications with familiar browser developer tools.
Tag: debugging
Individuals and communities will always be able to use Replay for free. Unlimited recordings Privacy controls Limited API Key support

Bird Eats Bug
Bug reports that developers love - with screen recording and technical logs captured automatically.
Tag: testing, quality-assurance, debugging
Screen recording / Screenshots Automatic technical log capture Storage for 50 bug reports

Jam
Report bugs in seconds, and get back to what you were doing. It's as easy as taking a screenshot. Fast for you, and perfect for the engineers.
Tag: debugging
Unlimited Jams Connect to integrations Jams never expire