Principalele funcționalități ale quantopian/qdb sunt: Debuggers and Tracers.
Alternativele open-source pentru quantopian/qdb includ: blacksphere/blackmagic. 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. beeware/bugjar.