OptiPNG optimizes PNG files, i.e. reduce their size to a minimum, without losing semantic information.
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Search Results for: essential system tools
pngquant – command-line utility and a library for lossy compression of PNG images
pngquant is a command-line utility and a library for lossy compression of PNG images.
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Lepton – image compression tool and file format
Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.
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MozJPEG – Mozilla JPEG Encoder Project
MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time.
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Guetzli – perceptual JPEG encoder
Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.
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hexer – multi-buffer editor for binary files
The hexer utility is a multi-buffer editor for binary files for Unix-like systems that displays its buffer(s) as a hex dump.
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hyx – minimalistic hex editor
hyx is a minimalistic but powerful hex editor. It’s written in less than 2,300 lines of C.
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hexedit – view and edit hexadecimal files
hexedit is a utility that lets you view and edit files in hexadecimal or in ASCII.
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DHEX – ncurses-based hex editor with diff mode
DHEX is a hex editor. It can be used to alter individual bytes in large files. DHEX is a text-based program that uses ncurses.
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hexyl – colored command-line hex viewer
hexyl is a simple hex viewer for the terminal with colored output.
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XCircuit – circuit drawing and schematic capture tool
XCircuit is software for drawing publishable-quality electrical circuit schematic diagrams and related figures.
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Qucs – integrated circuit simulator
Qucs supports all kinds of circuit simulation types e.g. DC, AC, S-parameter and harmonic balance analysis.
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Digital – logic designer and circuit simulator
Digital is an easy-to-use digital logic designer and circuit simulator designed for educational purposes.
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Qucs-S – Qucs with SPICE
Qucs-S was forked from the Qucs cross-platform circuit simulator in 2017. ”S” letter indicates SPICE.
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logisim-evolution – design and simulate digital logic circuits
logisim-evolution is educational software for designing and simulating digital logic circuits.
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scrot – command line screen capture utility
scrot (SCReenshOT) is a simple command line screen capture utility. It uses imlib2 to grab and save images.
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Tabby – terminal emulator for modern age
Tabby (formerly Terminus) is a highly configurable terminal emulator, SSH and serial client. Tabby has a large feature set.
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urxvt – fork of the well known terminal emulator rxvt
rxvt-unicode (commonly known as urxvt) is a modern, Unicode-aware, colour vt102 terminal emulator intended as an xterm replacement.
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Hyper – cross-platform terminal built on open web standards
The goal of the project is to create a beautiful and extensible experience for command-line interface users, built on open web standards.
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Tilix – tiling terminal emulator using GTK+ 3
Tilix is a tiling terminal emulator which uses the VTE GTK+ 3 widget and conforms to GNOME Human Interface Guidelines.
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