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: PlatformIO is an open-source ecosystem for IoT development. It includes a cross-platform code builder and library manager designed to develop firmware for embedded devices. PlatformIO supports over 450 development boards and external debugging tools out of the box.
Type: software
Pricing: Open Source