Description: Drawboard PDF is a PDF annotation and editing software for Windows devices. It allows you to annotate, highlight, and edit PDFs with tools like a pen, highlighter, erase, type text, add shapes, insert images, and more.
Type: software
Description: Ktechlab is an open source integrated development environment for electronic and PLC circuits. It allows schematic capture, circuit simulation, and microcontroller programming aimed at students, educators, and hobbyists.
Type: software
Pricing: Open Source