BigShort is a market analytics platform showing institutional order flow, dealer hedging, short pressure, and related indicators on NYSE and Nasdaq tickers. It bundles 35+ real-time indicators such as SmartFlow, option flow, dark pool prints, and dealer gamma tools behind subscription tiers.
BIRME is a free browser-based bulk image resizer for batch cropping, renaming, watermarking, and exporting JPG, PNG, WebP, or AVIF files without uploading them to a server.
Bitcart is a self-hosted, open-source cryptocurrency payment processor that lets merchants accept Bitcoin, Ethereum, Tron, Monero, and dozens of other coins without custodial middlemen. The project advertises zero platform fees, non-custodial wallet flows, and an admin panel with plugins such as multi-chain ETH and stablecoin support.
bitmagnet is a self-hosted BitTorrent indexer, DHT crawler, content classifier, and torrent search engine with a web UI, GraphQL API, and Servarr integration. The project crawls the DHT network to discover info hashes, enriches metadata, and exposes search without relying on external trackers, though docs warn the software is still alpha.
Bitnami Secure Images delivers hardened, continuously updated container and VM images for popular open-source applications with minimal CVE exposure. The homepage emphasizes software supply chain visibility, enterprise security tooling integration, and a free development tier to start using secure images.
Bitwarden is an open-source password manager for individuals, families, and businesses with encrypted vaults, sharing, SSO, and optional self-hosting. Personal and business pricing publish named Free, Premium, Families, Teams, and Enterprise plans with per-user monthly USD rates on the public pricing pages.
blocky is a fast, lightweight DNS proxy and ad blocker for local networks with filtering, logging, and advanced DNS features. The GitHub repository serves as the primary product home for releases, documentation links, and community support for self-hosted deployments.
Bludit is a flat-file CMS for building websites and blogs without a database, storing content as JSON files on disk. It offers themes, plugins, Markdown and WYSIWYG editors, SEO helpers, and GDPR-friendly analytics-free operation for simple publishing workflows.
Bluedoor helps users request and track public records from more than 178,000 U.S. state and local government offices. Requesters describe needed documents, Bluedoor files and follows up on requests, and released materials arrive in a workspace with recent request status examples on the homepage.
Bluesky is a decentralized social network client where users follow communities, post, and discover feeds. The public app homepage invites people to find communities among millions of users on the AT Protocol network.
BlurData is a native macOS app that auto-redacts PII from PDFs, screenshots, and images offline, detecting emails, names, addresses, IPs, and custom regex patterns. Personal and team licenses sell via Lemon Squeezy with annual and lifetime options.
BoltWeb is a website builder that markets self-growing sites, landing pages, and infrastructure pitched to founders who want fast deployment on resilient cloud networks. The public pricing route loads a minimalist sales page without detailed plan tables in HTML.
Selfarama Books sells personalized art-history picture books that place a child’s portrait into twelve famous artist styles with educational biographies. The flagship My Book of Art History product is a hardcover keepsake parents and grandparents order after uploading photos and approving proofs.
BookWatch calls itself the first visual library, offering animated whiteboard-style summary videos of popular nonfiction books for visual learners. Users can start free, download mobile apps, and follow personal challenges with achievements.
Boomerang makes email productivity and meeting scheduling tools for Gmail, Outlook, iOS, and Android, including send later, reminders, read receipts, and calendar polling. baydin.com operates companion subscription pages for Gmail and Outlook add-ins.
Bootique is a minimally opinionated Java framework for building modular runnable applications such as web services, jobs, and CLI tools. It emphasizes explicit modules, fast startup, POSIX-style CLI integration, and small deployable artifacts.
BorgBase hosts encrypted Borg and Restic backup repositories with append-only storage, monitoring alerts, and guided client setup. Users manage offsite backups through a web UI or API with EU and US region options.
BounCA is an open-source certificate authority platform for creating and managing X.509 SSL certificates through a web interface, REST API, and exportable PKI scripts.
Bracket is a free, open-source tournament management system for building flexible brackets, scheduling matches, tracking scores, and publishing live rankings. Organizers register teams, compose swiss, elimination, or round-robin stages, drag matches across courts and times, and share a public dashboard without vendor lock-in.