CalcEdit
Productivity
A calculation notebook for mixing prose with live formulas, units, adjustable values and plots—free, offline and entirely in your browser.
Timestamp Editor
Developer Tools
Easily edit, compare and convert timestamps into various formats.
Fractal Designer
Graphics and Design
Create and edit fractal artworks
Modern Art Designer
Graphics and Design
Design modern art entirely your own way
Defragmentation Simulator
Games & Fun
Simulates the defragmentation of hard disks. Offers many options for adjusting the defragmentation method and visualizing the results.
Most Common Colors
Graphics and Design
Analyze an image and find the most frequently used colors. Save these as a palette.
Color Palette Editor
Graphics and Design
Load, combine, sort, edit and export color palettes — ideal for design and UI workflows.
Pixel Format Visualization
Developer Tools
Calculate and convert pixel formats. Ideal for image and video development.
Numbers
Developer Tools
Visualizes IEEE-754 floating point numbers and integer bit patterns in 8, 16, 32 and 64 bit including hex representation.
Media Analyzer
Graphics and Design
Analyze media files and extract useful information such as EXIF data, metadata, histograms, color profiles, resolution, duration and more.
PDF Preflight
Developer Tools
Analyze PDF documents to check formats, metadata, fonts, dimensions and standards
Unix Timestamp Converter
Developer Tools
Convert Unix timestamps in seconds or milliseconds to readable dates and back, with time zones, date arithmetic and shareable links.
Moon Phase Generator
Developer Tools
Easily create event lists to display moon phases in YouDesign Calendar
MT940 / STA File Parser
Finance
Import Starmoney account statements in MT940 format, display them readably and search individual transactions.