Anytype is a tool for creating notes, tasks, databases, and chats that only the user can access. The project states that data stays on the user's device and is fully owned, secure, and private. It is free to start.
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Ask Brave is a private AI-powered web search tool that is part of Brave Search. It uses an independent index to provide search results and AI-powered answers, and states that it does not profile users, has no bias, and is not affiliated with Big Tech. The tool supports searches for web content, images, news, videos, and maps.
prompts.chat is a community platform for discovering, collecting and sharing AI prompts for ChatGPT, Claude, Gemini and other models. It is free and open source, and can be self-hosted for private deployments. An MCP-first API supports searching and discovering prompts programmatically.
Conversations is an open source XMPP/Jabber client for Android. It offers end-to-end encryption with OMEMO or OpenPGP, file and image sharing, encrypted audio and video calls, private group chats and public conferences, multiple accounts and location sharing, with a Material Design 3 interface. Some features require server support.
) - Secure, private, and decentralized group chat messaging client on Nostr
Discord History Tracker is a desktop app that saves chat history from Discord servers, groups and private conversations for offline viewing. It stores messages in a local SQLite database and uses a tracking script that sends messages to the app. A viewer supports filters for viewing portions of saved messages.
DocsGPT is described as an open-source private AI assistant and self-hosted RAG platform for an organization's own documents, with cited answers. It is built by Arc53 and deployable in the cloud, on-premises or air-gapped. The platform covers knowledge, agents, workflows and governance.
Filmot searches within YouTube subtitles, captions and transcripts, and phrases can be enclosed in double quotation marks. The site states it indexes over 1.7B transcripts across 1.5B videos and 84M channels, and that logged-in users can add private notes to videos and enable daily email reports for new results.
GPT4All is a private, local AI chatbot tool developed by Nomic. It enables users to run open-source AI models directly on their personal devices without cloud connectivity, with all user data remaining on the local machine.
Haven is open-source software for hosting a private blog and feed reader on one's own server. Posts can include pictures, and access is limited to accounts the owner creates. The site also lists a hosting service on a dedicated virtual server for $5 per month.
Imginn is a free, web-based viewer and downloader for public Instagram content, including photos, videos, Stories and Reels. It requires no account or login, and private profiles cannot be viewed. The site also offers username search and downloading in original quality.
Instaloader is a free open source command line tool written in Python that downloads pictures, videos, captions and other metadata from Instagram. It downloads public and private profiles, hashtags, stories, feeds and saved media, and automatically resumes interrupted download iterations. The documentation states it is not affiliated with or endorsed by Instagram.
Open video meeting platform for browser-based calls, conferences, and screen sharing.
An AI platform for generating images and video from prompts, described as free to start. It also lists creation of characters and audio, and states that output is private by default.
MEGA is an encrypted cloud storage service offering free storage, secure file upload, download and sharing, private chat and meetings, plus a VPN and password manager. It uses zero-knowledge encryption so only the data owner and authorised users hold the keys.
supports Telegram, Discord, Slack, Lark(飞书),钉钉, 企业微信, QQ, 微信, compatible with various LLMs including OpenAI, Gemini, DeepSeek, Doubao, and OpenRouter. It offers intelligent conversation, image generation, video creation, and more. Works seamlessly in both private chats and group settings.
Alternative Telegram client with extra interface features and messaging customization options.
PlayingCards.io is a multiplayer virtual card table for playing tabletop games online with friends. Users create private rooms by selecting a game and share a room code for others to join; object movements are synchronized live. Rules and turn-taking are left to the players, and chat is handled through another site or telephone. Games can be customized with card graphics, automations and dice.
Readybot is a Discord bot that sends updates from feeds and websites to Discord servers, covering RSS and Atom feeds along with YouTube, Reddit, X (Twitter), Bluesky, Twitch, GitHub, Medium, Mastodon and other sources. It supports feed filters, message templating and user and role mentions. Private GitHub repositories are not supported.
Sandstorm is an open source platform for self-hosting web apps. Each document, chat room or other item is containerized in its own sandbox, and items stay private until shared through a unified access control interface. Apps are installed from an App Market and receive automatic updates. Users can run it on their own machines or on hosting services.
Search All is a multi-search platform that combines multiple AI search engines and chatbots, private web search engines, image and video search, shopping sites and social media networks in one tab. It offers browser extensions for Chrome, Edge and Firefox and an Android app, plus an AI image and video generator.
TeaSpeak is free client and server software for VoIP communication, offered as a web client and a native client. The server includes a built-in music bot system and a private channel system. Downloads are provided for Linux and Windows.
The Lounge is a free, open-source, self-hosted web IRC client. It stays connected to IRC servers while users are offline, works in browsers on desktop and mobile devices, and supports push notifications, link previews, file uploads, IRCv3, and multiple user accounts. It can run in private mode, acting as a bouncer and client combined, or in public mode as an open chat without registration.
Live Toronto police calls dashboard showing public incident categories and map-based activity.