Generate HQ poly wallpapers.

Example with fixed color/gradient:

WallGen is a small command-line utility that generates HQ poly wallpapers with only a few text arguments for inputs. Free and open source software.

rga is a line-oriented search tool that allows you to look for a regex in a multitude of file types.

rga wraps the awesome ripgrep and enables it to search in pdf, docx, sqlite, jpg, movie subtitles (mkv, mp4), etc.

rga (or ripgrep-all) is a command line tool to recursively search all files in a directory for a regex pattern, that runs on Linux, macOS and Windows. It's a wrapper for ripgrep, the line-oriented recursive search program, on top of which it enables search in a multitude of file types like PDF, DOCX, ODT, EPUB, SQLite databases, movies subtitles embedded in MKV or MP4 files, archives like ZIP or GZ, and more.

asciinema lets you easily record terminal sessions and replay them in a terminal as well as in a web browser.

Creates GPG encrypted, compressed backups; client-side encryption allows to upload the backup onto untrusted servers.

Encrypted backups with a clean and simple interface; easy to use and set up; possibility to mount the backup archive with FUSE and inspect it as a regular file system.

"Recursive directory listing command that produces a depth indented listing of files".

"A minimal implementation of the UNIX tree command with colors!"

A tool from Facebook that parses the output from a command and presents a UI to select files and directories; can be used to apply a command of a interactively selected files or to move across directories.

PathPicker accepts a wide range of input -- output from git commands, grep results, searches -- pretty much anything.

After parsing the input, PathPicker presents you with a nice UI to select which files you're interested in. After that you can open them in your favorite editor or execute arbitrary commands.

gcp is an advanced file copier tool, heavily inspired from the traditional cp command utility, but with some additional features. Displays the copy progress indicator, with estimated time, current file speed; logs of all actions; resume of interrupted copy processes.

Rogue-like game derived from nethack offering extra features, monsters, and items; includes a GUI version.

Fast and powerful open source alternative to grep; it targets flexibility and performance: can be as fast as "regular" grep and allows to specify complex expressions to find text.

Greps regular expressions in a text file(s) and prints out the paragraphs containing those expressions; a paragraph is defined as a block of text delimited by an empty or blank line; fully customizable via command line parameters.

(The silver searcher) is a text search utility targeted to source code; it skips versioning systems data directories; it is inspired by ack, but faster.

A tool like grep optimized for programmers; written in Perl, it speeds up searches thanks to skipping non interesting directories, such as .git.

Executes SQL-like queries on CSVs/TSVs tabular data files; each tabular file is treated as a database table; support to all SQL constructs (WHERE, GROUP BY, JOIN).

Utility that allows users to choose one option from a set of choices using an interface with fuzzy search functionality.

A Python script that

1) receives input lines from stdin or a file,
2) lists the input lines and waits for input that filter/select the line(s),
3) outputs the selected line(s) to stdout;

Can be used to add interactivity to many regular shell commands.