JOVE (Jonathan’s Own Version of Emacs) is an open-source, Emacs-like text editor, primarily intended for Unix-like operating systems.
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Category: CLI
ce – Chet’s Editor – small, fast, Emacs-like text editor
ce is a customizable, self-documenting, real-time display editor similar to the GNU version of Emacs.
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mg – Micro Emacs derivative
mg is a Micro Emacs derivative. It’s a portable version of mg maintained by the OpenBSD team.
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Remacs – community-driven port of Emacs to Rust
Remacs is a community-driven port of Emacs to Rust. Emacs is an extensible, customizable, self-documenting real-time display editor.
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JOE – Joe’s Own Editor
JOE or Joe’s Own Editor is a full-featured ncurses-based text editor for Unix systems.
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Zile – small Emacs alternative
Zile Is Lossy Emacs (Zile) is a small Emacs clone. Zile is a customizable, self-documenting real-time display editor.
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jpegoptim – optimize JPEG files from the command line
jpegoptim is a command-line JPEG optimizer supporting lossless and lossy recompression, metadata control, progressive JPEGs and parallel processing.
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Oxipng – multithreaded lossless PNG optimizer
Oxipng is a multithreaded lossless PNG compression optimizer (CLI and library).
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pngcrush – optimizer for PNG files
Pngcrush is a free and open source optimizer for PNG (Portable Network Graphics) files. It is a command-line tool.
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ZopfliPNG – high-compression PNG optimizer
ZopfliPNG is a PNG optimizer that trades processing time for smaller files using intensive filtering, recompression and colour-type trials.
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OptiPNG – advanced PNG optimizer
OptiPNG optimizes PNG files, i.e. reduce their size to a minimum, without losing semantic information.
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pngquant – compress PNG images with efficient palettes
pngquant compresses PNG images by converting them to efficient 8-bit palettes with alpha transparency, quality controls and configurable dithering.
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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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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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hexyl – colored command-line hex viewer
hexyl is a colourful terminal hex viewer with configurable panels, number bases, endianness, character tables and custom colours.
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ImHex – hex editor
ImHex is a hex editor. It can display, decode and analyze binary data to reverse engineer their format, extract information or patch values. There’s also a CLI.
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GPS Correlate – add GPS locations to photographs
GPS Correlate matches photo timestamps with GPX tracks and writes location, elevation and direction data into JPEG EXIF metadata.
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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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