Everything in the catalog

Compares two blocks of text and marks removed and added characters in red and green.

Adds or strips indentation and whitespace, prefixes quote markers or wraps lines in backticks, then copies the result.

Reads the orientation value stored in a JPEG's EXIF data.

Compare two time zones over the next 48 hours to find overlapping working hours.

Click a color in an image and make it transparent, with a tolerance slider, then export a PNG.

Converts 10 or 13 digit Unix timestamps into UTC and local date and time.

Collects every valid HTTP link from pasted HTML into a plain list.

Displays the user agent string your browser sends along with an explanation of what it tells sites.

Scans prose for weasel words, filler adverbs, passive voice and repeated words and shows each in context.

Checks that pasted XML is well-formed and reports errors with line and column positions.

Loads YAML from text or a URL and shows it as a collapsible tree, remembering which nodes you opened.

Lists every thumbnail size YouTube serves for a video URL or ID with copyable links.

Opens a PyPI package or archive URL and lists its files with syntax-highlighted viewing of each one.

Converts pasted Rich Text Format into HTML with inline styles for bold, colors and backgrounds.

Mobile timing app that lays out when to start each step to cook two meals at once, with a start button and countdowns.