1,919 tools
Free tier unknownSoftware & utilities
Overheard helps product teams decide what to build next by running voice interviews with real users and returning a recommendation with themes and cited moments. Teams describe the decision, Overheard drafts study plans, conducts interviews, and delivers a readout linking every claim to participant quotes.
Free planSoftware & utilities
OVHcloud SSL Gateway is a managed HTTPS front door that terminates TLS with OVHcloud-managed certificates so sites gain HTTPS without running certificates on origin servers. The Ireland product page offers a free tier for basic domains and advanced paid options with extended subdomain support and professional features.
Free planSoftware & utilities
OWASP Juice Shop is a deliberately insecure Node.js web application used for security training, CTF events, and tool benchmarking. It bundles challenges spanning the OWASP Top Ten and other real-world flaws, tracks progress on a scoreboard, and ships as open-source software maintained by the OWASP community.
Free planSoftware & utilities
OWASP Security Shepherd is a web and mobile application security training platform with guided lessons and challenge modules. It teaches manual penetration testing skills across OWASP Top Ten style risks, includes configurable modules for classrooms or CTFs, and ships as open-source Java software.
Free planSoftware & utilities
OWASP WebGoat is a deliberately insecure Java-based web application for learning and testing web application security in a legal lab environment. The OWASP project page documents WebGoat lessons, a companion WebWolf tool, Docker releases, and warnings to run it only on localhost during training.
Free planSoftware & utilities
OWASP WrongSecrets is a secrets-management-focused vulnerable application and CTF platform with Docker and cloud demo environments. Players hunt for more than 50 misconfigured or leaked secrets across Java, Docker, and Terraform examples to learn secure secrets handling and detection tooling.
Free planSoftware & utilities
Owncast is free, open source livestreaming software you run on your own server using standard streaming protocols. It includes built-in chat with moderation tools, custom branding on your domain, follower notifications, and fediverse integration without subscriptions, viewer caps, or forced advertising.
Free planSoftware & utilities
ownCloud provides secure file sync and share software for individuals and enterprises, including self-hosted Community editions and commercially supported Enterprise packages. It integrates with office suites, offers desktop and mobile clients, and lists hosted ownCloud.online storage plans alongside on-premises deployments from 25 users upward.
Free planSoftware & utilities
OwnTracks is an open source location-sharing project with iOS and Android apps that publish periodic location updates to a server you control. It emphasizes privacy and user authorization, supports personal location history, and documents HTTP and JSON interfaces for self-hosted backends in the official booklet.
Free planSoftware & utilities
Paaster is a secure, privacy-oriented pastebin with end-to-end encryption and paste history. The public site positions it as a simple encrypted code-sharing tool with documentation, terms, and links to the open source project for self-hosters who want controlled secret sharing.
Free planSoftware & utilities
Packagecloud is a hosted package management service for npm, Debian, Maven, RPM, RubyGem, Python, and Helm repositories with CI integrations. Teams publish private or public packages, mirror dependencies, and enforce license or vulnerability policies with bandwidth and storage metered per plan.
Free trialSoftware & utilities
PageKite provides pagekite.py, a localhost tunneling solution that exposes local servers to the internet through managed front-end relays. It supports pay-what-you-want purchases, named subscription plans for teams, custom domains, white-label embedded offerings, and a documented free trial before paid service.
Free planSoftware & utilities
PagiColor hosts free printable and online coloring pages for kids and adults across animals, characters, holidays, and school themes. Visitors can browse collections, download PDFs, or use the Color Online tool and save finished artwork.
Free planSoftware & utilities
Pango unifies ecommerce delivery, shipment tracking, and returns in one platform. Merchants start free, then move to volume-based paid arrangements as orders grow, using optimized delivery options and branded tracking to cut support tickets and recover revenue from returns.
Free tier unknownSoftware & utilities
Panoptive provides decision infrastructure for clinical trial oversight, turning monitoring reports and EDC data into structured findings, documented decisions, and audit-ready records. Sponsors and CROs get continuous oversight health scores, review queues, and traceability from each decision back to source documents.
Free tier unknownSoftware & utilities
Panta is a commercial insurance brokerage focused on construction, logistics, and manufacturing businesses with industrial-strength coverage lines such as general liability, commercial auto, workers compensation, and equipment policies. The firm markets licensed placement across dozens of U.S. states with programs sized for crews and revenue bands common to trades.
Free planSoftware & utilities
Pants is an ergonomic, scalable build system focused on Python, Go, Java, Scala, Kotlin, Shell, and Docker monorepos. It infers dependencies to minimize BUILD boilerplate, runs tests and packaging remotely when configured, and targets fast CI workflows for large codebases.
Free planSoftware & utilities
Paperpal is an academic writing workspace for literature search, drafting with citations, paraphrasing, grammar and plagiarism checks, and journal-specific submission readiness. It integrates with Word, Chrome, Google Docs, and Overleaf so researchers can edit where they already write.
Free planSoftware & utilities
Papra is an open-source document archiving platform to organize, secure, and digitize personal and team documents. Cloud plans add storage, member limits, intake emails, and support tiers, while AGPLv3-licensed self-hosting remains available at no license cost for operators who run their own infrastructure.
Free tier unknownSoftware & utilities
Parrot is a mobile Spanish learning app built around short native-speaker videos and comprehensible input. Learners watch immersive clips, repeat phrases aloud, save vocabulary, and review with spaced repetition instead of grammar drills.
Free planSoftware & utilities
The official site describes it as a paste platform you can run yourself rather than relying on a closed hosted paste service.
Free tier unknownSoftware & utilities
Pastelog is a lightweight web app for creating rich-text logs and notes with Markdown, code highlighting, and shareable pages. The public Vercel deployment focuses on authoring and publishing formatted logs rather than team administration features.
Free planSoftware & utilities
paste.sh is an encrypted pastebin where notes are encrypted in the browser and saved automatically when you share the URL. It also documents a command-line paste.sh client for terminal users who want the same encrypted sharing workflow.
Free tier unknownSoftware & utilities
Pax Historia is an alternate-history sandbox game available through paxhistoria.co. The public landing page invites players to get started in a browser experience protected by reCAPTCHA.
Showing 1,392 of 1,919 tools
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