Open Library Search API
openlibrary.orgSearch book and author records in batches and return work, edition, and cover identifiers.
Search book and author records in batches and return work, edition, and cover identifiers.
Independent book and media sellers with edition-search routes
A browser tabletop built around fifth-edition character play
Develop against a server database that combines JSON documents, key-value access, and SQL++ queries.
A freely downloadable, GPL-licensed database with SQL, replication, connectors, and administration tools.
A visual and code-based automation tool for functional web and desktop testing, with API and load features in the Ultimate edition.
A Windows note manager for clipped text, notebooks, hierarchical tags, and fast search.
Web search with a documented no-search-history policy
Desktop drawing with adjustable brushes and an optional paid SE edition
Free desktop accounts with bank reconciliation and optional cloud access
Sales CRM with role-controlled deal edits and a continuing free edition
Instrument Java and ColdFusion applications with an on-prem agent that exposes application, system, and database performance.
Microsoft's free SQL Server edition for development and small production workloads.
Self-hosted full-stack observability with eBPF telemetry and service-level insights.
Monitor network performance and availability across IP devices from one central platform.
Arm's embedded development suite combines µVision, Keil Studio, compilers and device software packs.
A beginner-focused BASIC IDE with instant graphics, a step debugger, and a browser-based WebAssembly edition.
Maintain a Markdown-native team wiki with live editing, backlinks, search, and version history.
A Windows source-file editor with syntax highlighting, code folding, portable downloads and text-format tools.
WordPress SEO management with sitemaps, redirects and connected search reports.
AI search and retrieval platform for agentic, generative and search experiences
Independent-index search with configurable location and metrics controls
A self-managed engine for full-text search, indexing, and analytics.
A real-time digital character sheet for D&D fifth edition