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Planetcalc Incorporated was the news site started by George Limpert. He was an active TI community member, and was a staff member of Dimension-TI, TI-Files, TI-News, and CalcGames. He wrote up a piracy agreement in response to the Hays Games Company programming group that all of the major TI community sites would adhere to, in which they would stand together against piracy and code theft.
- List of their important milestones (founding, important programs, etc.)