Sumdog
learn.sumdog.comGame-based practice for maths, spelling, grammar and times tables.
Game-based practice for maths, spelling, grammar and times tables.
Graphical video encoding with HDR and encoder choices
Convert tables and JSON with explicit parsing controls
Copy and map database tables with repeatable migration projects
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
Times table practice with individual table exercises, speed activities and printable worksheets.
Document parsing service that turns PDFs and images into structured data for AI pipelines.
Search published astronomical catalogues and data tables
Build hosted API simulations to test applications without waiting on live dependencies.
A self-hosted browser notebook that keeps Markdown notes, links, comments, and history together.
Deploy applications to your own servers through a Ruby task workflow that coordinates remote commands over SSH.
A self-hosted Markdown notebook with collaboration, search, and note history.
Render responsive charts from JavaScript datasets on an HTML canvas.
A Markdown vault for linked notes, daily writing, and optional cloud sync.
A Java SQL database that can run in your application or as a separate server.
Native Markdown notes for Mac and iPhone, stored in files you can open elsewhere.
The Dart SDK supplies libraries and command-line tools for Dart web, server, and command-line apps.
Swiss digital banking with bill tools and controlled document delivery
Place artwork into ready-made product, apparel and device scenes.
Publish an internal wiki with restricted spaces, accountable owners, and searchable pages.