Colour Contrast Analyser
vispero.comSample a foreground and background pair and copy its contrast report.
Sample a foreground and background pair and copy its contrast report.
Compile SVG drawings into sprites and associated stylesheet output.
Use a curated dataset of colour names and hex values.
Choose static, animated or multi-device mockup presentations from one design library.
Ask a research question and get an answer grounded in open science papers, with citations.
iOS-style icon fonts and SVG components that work beyond Framework7.
A programmable font-subsetting and conversion pipeline for Node.
Searchable interface symbols delivered through CSS, SVG and React.
Build colour tools with JavaScript objects, conversions and gamut controls.
Audio conversion and CD ripping with library structure retained
Add a configurable colour picker to ordinary web input fields.
Use colour schemes and colour-space operations in D3 projects.
A developed VirtualDub fork with more formats and deeper colour
MP4 inspection and DASH, HLS and CMAF packaging tools
A compact core icon set with SVG sprites, fonts and raster alternatives.
Compile C, C++, and other supported languages into programs for native and cross-target systems.
Track project history locally, branch freely, and share selected commits with collaborators.
Track app and website activity locally with a free open-source time tracker.
Draw together in real time on a free, open-source online whiteboard.
Summarize files, code, comments, and blank lines across a project by programming language.
Run containerized apps, source builds, functions and batch jobs on IBM's managed serverless runtime.
Open-source XMPP messaging client for business chat and group rooms.
Build web pages and command-line programs with a general-purpose scripting language and interpreter.
Parse flexible colour input and generate conversions, adjustments and harmonies.