Is The Service Down? checks website availability, outages, broken links, or service status from the web.
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is.gd helps open, check, secure, monitor, or manage URLs and website links.
isUpMap checks website availability, outages, broken links, or service status from the web.
Instant username checker for finding available usernames across social networks and online services.
iZito is a unified search tool for finding web pages, files, records, code, or internet intelligence.
Jam is a chat, messaging, or community communication tool for web or desktop use.
Janicek is an RSS or feed tool for discovering, reading, filtering, or managing web updates.
Open source video conferencing platform for browser-based meetings and self-hosted calls.
JungleReader is an RSS reader for following websites, blogs, newsletters, and news feeds.
Just the Browser helps compare, test, package, or manage web browsers and browser-based apps.
Self-hosted app for saving bookmarks, notes, and web resources in a personal knowledge library.
Open source password manager that stores logins in an encrypted local database file.
KeePassDX helps store, manage, or extend password vaults and secure login workflows.
KeePassium helps store, manage, or extend password vaults and secure login workflows.
KeepThisSite helps organize links, bookmarks, start pages, or personal web resources.
KeeWeb helps store, manage, or extend password vaults and secure login workflows.
Kera helps compare, test, package, or manage web browsers and browser-based apps.
Turns email newsletters into RSS feeds so they can be read in a feed reader.
Kurzlinks helps open, check, secure, monitor, or manage URLs and website links.
Open source URL shortener with custom domains, analytics, and self-hosting support.
Search engine for exposed services, misconfigurations, leaked data, and internet-facing systems.
LeapChat is a chat, messaging, or community communication tool for web or desktop use.
LessPass helps store, manage, or extend password vaults and secure login workflows.
Library helps save, browse, replay, or preserve web pages and online resources.