Apache Tika
Content detection and extraction
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Browse hand-picked design inspiration, development tools, and research resources. Read an introduction before visiting the official site.
1976 sites, sorted by name. Showing 145–192.
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Apache TinkerPop
Graph computing framework
Apache Tomcat
Jakarta web application runtime
Apache TomEE
Enterprise Java runtime
Apache Traffic Server
HTTP caching and proxy server
Apache Unomi
Context and event data management
Apache Wicket
Component-based Java web UI
Apache Zeppelin
Interactive notebooks for data engines
Apache ZooKeeper
Coordination for distributed services
ApexCharts
Interactive web charts from data series
APiCS
Compare structures of pidgin and creole languages.
Appainter
Adjust a Flutter Material theme from a seed color, compare the component preview, and export the settings as JSON.
Applitools
Applitools offers visual testing and interface comparison for teams comparing interface differences across browsers.
AppVeyor
CI execution across build environments
APS Physics
Read focused explanations of physics papers.
Arc
A browser from The Browser Company with a workspace-oriented approach to browsing.
Archaeology Data Service
Find archived archaeological and heritage research.
Archives nationales
Find French national archive holdings and access information.
Ardour
Ardour focuses on recording, composition, and mixing workflows.
Are.na
A calm platform for saving material, arranging it into channels, and connecting ideas over time.
Argo
Learn how drifting floats measure the ocean.
Argo CD
Argo CD offers Kubernetes GitOps deployment tooling for teams comparing Git declarations with cluster state.
Argos
Argos offers screenshot diffs and visual testing for teams checking whether a PR changes existing pages.
Ariakit
Ariakit focuses on interactive React components.
ArmorPaint
Texture-painting software for physically based 3D materials.
Art Institute of Chicago Collection
Browse artwork records and interpretation from the Art Institute of Chicago.
Artillery
Artillery offers load and continuous performance testing for teams testing traffic spikes before release.
ArtRage
Digital painting software inspired by traditional media and brush behavior.
Artweaver
Painting software combining realistic brushes, layers, selections, and filters.
arXiv
Find preprint abstracts, versions, and author information.
Asana
Asana focuses on team task assignment and project tracking.
AsciiDoc
Structured documents in plain-text syntax
Asciidoctor
Publishing AsciiDoc in different output formats
ASCIIFlow
Draw character-based diagrams in the browser and preview them as text.
Aseprite
An editor designed for pixel art and frame-based sprite animation.
Ask A Biologist
Read biology explanations organized around questions.
Aspose Image Tools
Web applications for viewing, comparing, and converting image files.
AssemblyScript
TypeScript-like syntax for WebAssembly
Astro
Astro Docs separates pages, routing, components, and builds. Useful when you need to locate a focused Astro topic from the docs index.
Astronomy Now
Read astronomy discoveries and night-sky reporting.
Atipo
An independent foundry presenting type families and graphic-design work.
Atlas migrations
Schema comparison and migration planning
Atlas of Economic Complexity
Visualize country exports and economic structure.
Audacity
Audacity focuses on waveform editing, recording, and audio effects.
Audio Trimmer
An online tool for selecting and trimming audio sections.
Audioalter
A web toolkit for equalization, panning, and audio effects.
AudioMass
A browser-based audio editor with waveform editing.
Audiotool
Audiotool focuses on browser-based instruments and audio effects.