Annotate - Annotate (formerly know as Glui) is the simplest way to capture, annotate and share screenshots.
GrowthList - A crowd-sourced list of growth hacks
Glui - glui - GLUI is a GLUT-based C++ user interface library which provides controls such as buttons, checkboxes, radio buttons, and spinners to OpenGL applications. It is window-system independent, using GLUT or FreeGLUT.
Growth Hack World - Together We Rise
Datatang.ai - Datatang provides off-the-shelf AI training datasets, on-demand data collection & annotation solutions that power the world's most innovative artificial intelligence.
GrowthHackList - 100+ curated growth hacks for makers + early stage startups