Depths - The bookmark manager made for devs

Witch - Welcome to the world of W. i. t. c. h.

SkyBucket - Save and manage all your bookmarks on one board

Hyperswitch - HyperSwitch provides a compelling alternative to HyperDock for keyboard junkies. What's New

Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…

Contexts - Switch between application windows effortlessly — with Fast Search, a better Command-Tab, a Sidebar or even a quick gesture. Free trial available.