This is a series of cornerstone articles highlighting essential utilities. These are small, indispensable tools, useful for anyone running a Linux machine.
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Category: Productivity
8 Excellent Free and Open Source Mind Mapping Software
Mind mapping software offers an excellent way of capturing your thoughts in a structured way, brainstorming new ideas.
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6 Best Free and Open Source eBook Tools
An electronic book (commonly abbreviated e-book) is a text and image-based publication which can be read on a computer or other digital devices such as an e-book reader.
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3 Free and Open Source CLI ebook Readers
This article showcases CLI ebook readers for Linux. We only feature free and open source software here.
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10 Best Free and Open Source Linux Document Processors
A document processor is a document preparation system. We recommend the best document processors for Linux.
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Pebbles – calculator app
Pebbles is billed as an advanced calculator application. This is a Gtk-based app.
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kalc – arbitrary precision calculator
kalc is a complex numbers, 2d/3d graphing, arbitrary precision, CLI calculator with real-time output. It’s written in Rust.
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clac – stack-based calculator with postfix notation
clac is a command line, stack-based calculator with postfix notation that displays the stack contents at all times.
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mucalc – convenient calculator
mucalc is a convenient calculator for the command line.
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Quich – calculator for your terminal
Quich is a compact, fast, powerful and useful calculator for your terminal with numerous features. It’s written in C.
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pcalc – terminal calculator made for programmers
The programmer calculator is a simple terminal tool designed to give maximum efficiency and flexibility to the programmer.
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orpie – curses-based RPN calculator
orpie is a curses-based RPN calculator. The interface is similar to that of modern Hewlett-Packard calculators.
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wcalc – command-line calculator
wcalc is a command-line calculator designed to accept all valid mathematical expressions. It’s written in C.
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kalker – calculator with math syntax
Kalker (or “kalk”) is a calculator program. It supports user-defined variables, functions, differentiation, and integration.
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calc – interactive calculator
calc is an interactive calculator which provides for easy large numeric calculations, but can be programmed for complex calculations.
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