DebugView++, collects, views, filters your application logs, and highlights information that is important to you!
The main features of beeware/bugjar are: Debuggers and Tracers.
Open-source alternatives to beeware/bugjar include: cgdb/cgdb — Console front-end to the GNU debugger. changeofpace/viviennevmm — VivienneVMM. cobaltfusion/debugviewpp — DebugView++, collects, views, filters your application logs, and highlights information that is important to you! cosmos72/gomacro — Interactive Go interpreter and debugger with REPL, Eval, generics and Lisp-like macros. derekselander/lldb — A collection of LLDB aliases/regexes and Python scripts to aid in your debugging sessions. blacksphere/blackmagic.