ModelSim vs UpNote

ModelSim

Development

ModelSim is a digital circuit simulator used for simulating and debugging HDL designs like VHDL, Verilog, and SystemVerilog. It enables functional and timing simulations of RTL designs before synthesis to verify functionality.

UpNote

Office & Productivity

UpNote is a free, open-source note taking app for Windows, Mac, Linux, iOS and Android. It has basic note editing features like rich text formatting, checklists, tags and notebooks for organizing notes.