Graphoria is a free, open-source Git GUI that replaces boring commit tables with a beautiful, interactive directed acyclic graph (DAG). Pan, zoom, and explore your entire repository history visually.
What makes it different:
ā Graph Prediction ā preview how merge, rebase, or reset will change your graph before you execute it.
ā Interactive DAG ā drag, zoom, and navigate commits as nodes in a real graph,
ā Visual conflict resolution
ā 4 themes (light, dark, blue, sepia), fully customizable UI
HardPuzzle is a website that encourages its users to develop and make intellectual efforts. Difficult puzzles from various fields (math, chess, colors, language, everything) are posted on the website.