ColorBrewer
colorbrewer2.orgChoose map colours by data type and export reusable schemes.
Choose map colours by data type and export reusable schemes.
Repair PDF tags, tables, and logical reading structure
Convert geographic files and make maps or profiles
Review and edit a table before exporting another format
Engineering calculations documented in natural notation
Graph equations, inspect points and evaluate functions
Coordinated marketing photos, videos and Canva templates
Adjust CSS colours and calculate contrast with focused JavaScript functions.
Find a shared palette, generate one from words or scan an image.
Generate repeatable or constrained random colours in JavaScript.
Stack gradient layers and turn the composition into CSS.
Curated campaign photography with boards and composition filters
Shape a complete interface palette while checking colour-pair contrast.
Collect desktop colours, edit their palette and export selected swatches
Separate images for selected spot inks using dedicated colour profiles.
Times table practice with individual table exercises, speed activities and printable worksheets.
Branch, diff, and merge database tables using version-control operations alongside SQL.
A distraction-free Markdown editor for writing notes as readable documents.
Combine payment links, store integrations and on-site customer collection
Keep project to-dos, discussions, files, and deadlines together in one shared project space.
Adapt line illustrations through separate stroke and colour layers
Shape and colour patterns with vector export and attribution-based reuse
Carve cube-based forms, project surface detail and manage resolution by plan
Preview colours and typography on a sample site, then export them.