Terminal Tools

A command-line program that copies, syncs and verifies files across more than seventy kinds of cloud storage.

One fast program that both checks and formats Python code.

A terminal file manager with previews of almost anything, that leaves the terminal where you finished.

Named recipes in a justfile — 'just backup', 'just normalize' — so the command is never the thing that gets lost.

It makes the output of `git diff` readable.

It replaces the shell history with a searchable database that can be shared between machines.

It generates traffic against a web service and reports what broke.

Runs a command many times and reports how long it really takes.

One fast tool that both formats and checks JavaScript, TypeScript, CSS and JSON.

It compares two files by their structure rather than by their lines.

One command that gives a shell script menus, prompts, spinners and styled output.

It performs a terminal demonstration from a written script and saves it as a video.

Checks Python code for type mistakes, very fast, from the team behind ruff and uv.

Runs web requests written in a plain text file and checks the answers.

Finds and rewrites code by its shape rather than by matching text.

It reads and edits YAML, JSON, XML and CSV files from the command line.

A command-line tool for sending text to language models, with every exchange logged locally.

Git written again from scratch as a library other programs can build on, with its own gaps written down.

Builds, signs and installs iPhone apps from Linux or Windows, using Swift's own package manager instead of the vendor's tool.

It decodes a file that is not text into a structure that can be asked questions.

It converts the output of common command-line tools into JSON, YAML or Python dictionaries.

It sends web requests from a terminal in short, readable commands.

A fast type checker for Python that reads the settings your current checker already uses.

Reports what is taking up disk space, much faster than the standard tool.

Write a jq filter for a JSON file and watch the result update as you type.

It runs a command on a timer, marks what changed, and allows every past run to be read again.

It checks a web page against accessibility rules and reports the element responsible for each failure.

It finds files using queries written in a language that looks like SQL.

A spell checker for source code that is fast enough to run on every save.

A fast command-line toolkit for sorting, joining, checking and describing CSV files.

One command compresses, extracts and lists fourteen archive formats, choosing the format from the file ending.

A terminal file explorer that connects to remote machines over seven different protocols.

Lists every mounted disk and how full it is, as a readable table.

A terminal window where you write a filter for a JSON file and see the result update as you type.

It runs several long-running commands at once, each in its own panel on one screen.

A calculator that understands units and refuses sums that do not make sense.

It makes the tables a database prints readable, with the headings held in place.

Renames many files at once and shows every change before making it.

Describe a command-line tool in one settings file and it generates the shell script around the real code.

Finds and deletes the rebuildable folders that old projects leave behind.

A modern terminal viewer for long files, with fixed headers and live following.

A command-line program that formats YAML files, and can check them instead of changing them.

A terminal folder browser that ends in the folder that was picked.

A command-line tool for calling web APIs, with short commands and saved logins.

It turns comments above bash functions into a real command with help text.

It reports exactly what is inside an audio or video file.