PerBang.dk Colour Tools
perbang.dkInspect a colour, compare approximate matches and build a gradient.
Inspect a colour, compare approximate matches and build a gradient.
Connect physical colour references with digital palettes and design files.
Recorded user journeys with step-by-step design annotations
Browse official RAL colour families, codes and names.
Hydraulics and environmental-engineering calculations
Explore Internet measurements from distributed probes
North American bird identification and life-history reference
Brief one object, annotate the current review stage and download a completed version
Export a captured object with the units and up-axis its next application expects
Embed Git repository operations in applications with a cross-platform, linkable C library.
Publish developer documentation from Markdown and API specifications with versioned content and editing tools.
Use a compact scripting language on its own or embed its interpreter through a documented C API.
Reference screens, flows and animations from shipped products
iPad pixel drawing with dither brushes and layered animation
Segment microscopy images and aggregate measurements
Recording, hosting and measurement in one workflow
Combine astronomical image layers and measure regions
Inspect DICOM series with synchronized views and annotations
Measure website and application blocking on a connection
Count words and inspect text statistics
Platform design guidance for Apple app and game experiences
Browse named CSS colours beside their values and aliases.
Build versioned documentation sites from content maintained with a web-development project.
Connect team knowledge, working documents, and project references in a shared workspace.