A new app is coming to replace nvALT: nvUltra. Sign up here for updates here.| BrettTerpstra.com
Commander One: Free dual panel file manager for Mac. Finder alternative and FTP manager for macOS.| Electronic Team, Inc.
ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's useful for making Mac and iPhone/iPad applications smaller (if you configure Xcode to allow better optimization).| imageoptim.com
Dash is an API Documentation Browser and Code Snippet Manager. Dash searches offline documentation of 200+ APIs and stores snippets of code. You can also generate your own documentation sets.| kapeli.com
The ultimate system monitor for your menu bar, with CPU, GPU, memory, network, disk usage, disk activity, temperatures, fans, battery info and more.| Bjango