Numerous tools useful to learn mathematics as:

• Expressions and Equations solver
• Systems of Equations solver
• Polinomial factorizer
• Mathematical functions drawer
• Others in developing

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Help you to administer your money
Tracks incomes and expenses (recurrent, too), with a lot of statistics

Work in progress

An app that show news from different sources customizable filterable by category, words, languages, and other.

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A powerful tool that organize tasks in a hierarchical tree
Tracks time spent to complete tasks.
Order by priority, time due, etc.

Work in progress