Top rated sites
The highest SI Scores across the directory, based on the same published scoring rules.
Dryad
datadryad.orgFind preserved research datasets with citable records
DSers
dsers.comChoose a sourcing route before changing a product's supplier mapping
DSMN8
dsmn8.comEmployee content feeds with team-specific caption and preview choices
DSType
dstype.comRetail and custom fonts with trials for print, web and app mockups.
Du Chinese
duchinese.netGraded Chinese stories with audio and word support.
Dubsado
dubsado.comClient booking with connected proposals, contracts, invoices, and workflows
Dungeon Map Doodler
dungeonmapdoodler.comFreeform dungeon and terrain drawing in a browser
Dungeon Scrawl
dungeonscrawl.comDraw tabletop dungeons and export them for play
DungeonFog
dungeonfog.comBattle-map editing with free and premium asset access
Dunwich Type Founders
dunwichtype.comOriginal retail typefaces and open-source fonts from James Puckett.
Duoicons
github.comDuotone SVG icons with packages for web and native interfaces.
Duolingo
duolingo.comShort interactive language lessons with ongoing review.
Dwellin
dwellin.comHome-maintenance records with appliance and receipt organisation
DxO PhotoLab
dxo.comDevelop RAW photos with local corrections
Dyalog APL Development Environment
dyalog.comDevelop APL programs in an integrated environment with a Windows IDE and the cross-platform RIDE interface.
Dynamic Auto Painter
mediachance.comRepaint source photographs with adjustable algorithmic brushwork
Dynatrace
docs.dynatrace.comCorrelate application traces, metrics, logs, and service context to investigate performance.
E2Language
e2language.comEnglish exam preparation with self-study tasks, study pathways, classes and teacher feedback.
Early Modern Letters Online
emlo.bodleian.ox.ac.ukA finding aid for early modern correspondence
Earthly Lunar
earthly.devApply shared engineering guardrails across repository, pull-request, and deployment workflows.