This screen saver show Tetronimoes moving within a 3D (OpenGL) area and is an update to a previous screen saver with a name change. A tetromino is a geometric shape composed of four squares connected orthogonally. This is a particular type of polyomino like dominoes and pentominoes are.
Remove PDF password to open, edit, and print PDF easily.
Hemingway Editor is an application that highlights common language errors.
An open source Java application which adds digital signatures to PDF documents.
Notes for Google Keep allows users to work on Google Keep on a minimalist layout.
Window Focus highlights the current working window.
A markdown enabled document processor for creating web-friendly documents.
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