CatDV is described as 'asset manager program for handling multimedia production workflows' and is an app in the Video & Movies category. There are four alternatives to CatDV for Mac, Windows, Linux and Online / Web-based. The best alternative is LosslessCut, which is both free and Open Source. Other great apps like CatDV are Kyno (Paid), Adobe Prelude (Paid) and Blackbird (Paid).
Simple, cross platform video editor for lossless trimming / cutting of videos. Great for rough processing of large video files taken from a video camera, GoPro, drone, etc. Lets you quickly extract the good parts from your videos and discard GB of data without losing quality.