Description: LeetCode is an online platform for preparing technical coding interviews. It contains a large database of coding questions and allows users to practice and submit solutions to these questions, track progress, participate in contests, and more.
Type: software
Description: MapMap is an open-source, cross-platform mind mapping and brainstorming software. It allows users to visually organize ideas, tasks, and projects into maps made up of topics, sub-topics, and notes. Key features include real-time collaboration, file sharing, PDF export, themes, and more.
Type: software
Pricing: Open Source