Collabora Office
Real LibreOffice document engineering in the browser: Collabora Online is built by the company employing much of the former SUSE LibreOffice team - not a reimplementation. This deployment runs CODE (Collabora Online Development Edition), the collabora/code server that renders and edits documents entirely server-side while browsers get high-fidelity WYSIWYG output, so layout and formatting survive round-trips that break lesser converters. Four editors ship in one container: Writer for text documents (comments, track changes with comparison and restoration, form handling), Calc for spreadsheets (advanced formulas, macros, pivot tables, per-user sheet views, server-enforced cell protection), Impress for presentations, and Draw for Visio-class diagrams. Format compatibility spans DOCX, XLSX, PPTX, the ODF family, PDF, and dozens more - including Visio and Publisher import. Real-time collaborative editing supports multiple simultaneous editors with visible cursors and commenting. The architectural point: documents are processed on your server and never leave it, which is why Collabora is the engine behind Nextcloud Office and integrates with ownCloud, Seafile, and any WOPI-speaking host - or embeds in your own application via the SDK. An admin console monitors sessions and memory. For organizations that need Google Docs-style collaboration with actual data sovereignty, this is the reference open-source answer.
Servas
Get ready to turbocharge your bookmark chaos into a well-oiled machine with Servas, the self-hosted bookmark wizard! Wave goodbye to the days of digital clutter and say hello to a world where your favorite links are as organized as a librarian's bookshelf. With Servas, you can tag-team your URLs into submission, categorizing them with the finesse of a ninja using tags, groups, and even the mystical art of nesting. But wait, there's more! The 'Later List' is your digital pocket, ready to safely tuck away those 'read-me-soon' treasures for a rainy day. And for those who live life on the edge of their browser, the Servas Chrome extension is your trusty sidekick, zapping sites into your collection faster than you can say 'bookmark'. Multiple user accounts? Check. A design so responsive it practically does yoga? Double-check. And for the security-conscious, Servas flexes its muscles with Two Factor Authentication. Hosted on RepoCloud, your bookmarks won't just be organized; they'll be living the high life on cloud nine, without the sky-high costs. So, why settle for less when you can have the best seat in the house for your bookmarks with Servas on RepoCloud?
Jellyfin
Unleash the kraken of your media collection with Jellyfin! This open-source maestro of media turns your server into a personal streaming powerhouse. Picture this: your entire cinematic universe, TV binges, concert halls, and even your digital bookshelf, all at the tips of your fingers, ready to beam to any gadget you own. Jellyfin is like a Swiss Army knife for your media – it slices, dices, and serves up live TV and DVR, so you can catch the latest episode or save it for a rainy day. And with SyncPlay, you can synchronize your watch parties across the globe, because who doesn't love a good movie with friends? Available on all the cool kid platforms, Jellyfin ensures you're never more than a click away from your media munchies. Plus, with a GNU GPL license, it's more free than a bird – modify, remix, and share to your heart's content. And the cherry on top? Jellyfin is a privacy ninja, dodging trackers and keeping your data out of the clutches of the digital overlords. Host it on RepoCloud, and you'll be saving coins faster than a video game plumber, all while enjoying the open-source camaraderie!
Botpress
Build, deploy, and monitor chatbots and LLM-powered agents on one open-source conversational AI platform: Botpress. Its Studio is a visual development environment: a drag-and-drop canvas arranges conversation logic with nodes for messages, questions, choices, and actions, while a built-in emulator simulates conversations for debugging before anything goes live. Agents ground their answers in a knowledge base assembled from uploaded documents, ingested websites, and past conversations via retrieval-augmented generation, and the LLM layer connects to multiple model providers - GPT-4, Claude, Mistral - with a configurable model strategy. An autonomous engine handles reasoning, tool orchestration, persistent memory across sessions, and sandboxed code execution, and custom code actions in TypeScript extend agents past prebuilt workflows. Over 100 integrations deploy the same bot to WhatsApp, Telegram, Slack, Microsoft Teams, and web chat, and connect it to HubSpot, Zendesk, Zapier, and arbitrary APIs and webhooks. Human handoff, conversation analytics, and quality monitoring cover production operation. Originating in 2017 from a Montreal team, the community edition is developed openly on GitHub.
Qdrant
Embark on a quest with Qdrant, the Herculean vector database that's flexing its muscles to revolutionize AI apps. Imagine a digital genie that grants you the power to sift through high-dimensional space with the ease of a cosmic search engine. It's not just an API service; it's your ticket to transforming brainy embeddings into superstar applications that can match, search, and recommend like a boss. Qdrant is like the Swiss Army knife for data types, handling everything from witty string banter to numerical ninja ranges, and even geo-locations with a sense of wanderlust. It's cloud-native, so it grows with your ambitions, scaling horizontally like it's training for the digital Olympics, all while being as resource-efficient as a monk. Host it on RepoCloud, and you'll be building semantic neural search castles in the sky in no time, understanding user antics as they unfold, and spotting similar images or duplicate doppelgängers with the sharpness of an eagle. It's the open-source powerhouse that makes your data dance to the tune of innovation, all at a cost that keeps your wallet as happy as a clam at high tide!
Supertokens Core
Authentication that lives inside your application rather than behind a redirect to an external identity provider - SuperTokens takes a fundamentally different architecture from Auth0 and AWS Cognito. Three tiers make that work - frontend SDKs (React, Angular, Vue, vanilla JS, React Native) render overridable login UI and manage tokens; backend SDKs (Node.js, Python, Go) expose auth endpoints on your own API domain; and SuperTokens Core, the piece you host here, is the stateless HTTP service handling core auth logic, password hashing, token signing, and database operations against PostgreSQL. The recipe system keeps features decoupled: use email/password, social login, passwordless (magic links, OTP), phone-password, multi-factor authentication (TOTP, WebAuthn), user roles, and microservice auth - individually or combined; you can even use SuperTokens purely for session management alongside another login provider. Sessions are where it shines: rotating refresh tokens with theft detection, automatic access-token refresh, CSRF protection, and secure cookie handling out of the box - the details that become vulnerabilities when hand-rolled. Verification happens locally in your backend via cached JWT signing keys, so the Core stays off the hot path. Self-hosted means no user limits, free forever, with all user data in your database. Apache-licensed.
Change Detection
Price drops, restocks, job postings, government announcements, competitor edits - changedetection.io watches web pages and alerts you the moment anything changes, down to PDF text and checksums. Point it at a URL, set a check interval, and precise filters decide what counts as a change: a Visual Selector targets page elements by pointing and clicking, CSS selectors and XPath narrow scope, trigger-text and ignore-text rules (with regex support) cut noise, and JSONPath or jq handles API responses. A dedicated re-stock and price detection mode extracts product metadata and fires on thresholds - alert only when the price drops below your target or the percentage change exceeds a limit. JavaScript-heavy sites render through a real Chrome browser via Playwright, with the ability to execute JS steps first (log in, click, scroll) before extracting text. Notifications reach 85+ services through Apprise - Discord, Slack, Telegram, email, webhooks - optionally with a screenshot of the changed page, and AI-powered summaries (any OpenAI-compatible endpoint, including local Ollama) describe what changed. Per-watch proxies, custom headers, and POST/GET control cover hostile targets. Apache-2.0 licensed with local file-based storage: the URLs you monitor and why stay entirely your business.
OpenSpeedTest
Meet OpenSpeedTest, the Usain Bolt of online bandwidth testers! This nifty tool doesn't need the old-school Flash or Java to flex its muscles. It's like a digital speedometer for your internet, ready to clock your connection from the slow-motion 1 Kbps crawl all the way to the warp-speed 1 Gbps+ sprint. OpenSpeedTest is a tech-savvy fortune teller; it magically predicts your stable download and upload speeds using the latest wizardry in web tech. And it's not just about numbers; it dishes out pro tips to turbocharge your internet experience. Fancy being a speed test maestro? You can whip up your own network speed showdown without any pesky plugins. Embed it into your website or app, and voila! Your users can test their net velocity without ever bidding adieu to your page. Perfect for the home office or the corporate empire, OpenSpeedTest is the go-to for DIY or large-scale, self-hosted network speed tests. And with RepoCloud hosting, you'll be saving more coins than a video game plumber, all while enjoying the open-source camaraderie!
Radicale
Calendars, to-do lists, journal entries, and contacts, synced over the open CalDAV and CardDAV standards nearly every client already speaks: Radicale is a small pure-Python server that works with Thunderbird, DAVx5 on Android, Apple Calendar and Contacts, GNOME, and many more. Its defining design choice is radical simplicity: there is no database. Events live as plain .ics files and contacts as .vcf files in an ordinary folder structure, which makes backup a copy command, migration a move, and disaster recovery a matter of reading text files. The server works out of the box with no complicated setup, then grows as needed: flexible authentication (htpasswd files among other methods), per-collection authorization rules, TLS-secured connections, and a plugin system for extending storage, auth, and rights handling. Built-in limits on parallel connections, file sizes, and failed authentication attempts harden it for network exposure behind a reverse proxy. A bundled web interface handles creating and managing calendars and address books - useful since many clients cannot create collections themselves. Maintained since 2011 with 140+ contributors, GPLv3-licensed, and light enough to run on the smallest VPS or a Raspberry Pi.
AdGuard Home
Say goodbye to the digital equivalent of pesky flies—ads! AdGuard Ad Blocker is your online knight in shining armor, banishing every last banner, pop-up, and pre-roll video ad from your kingdom of browsers. It's like having a personal bouncer for your web experience, keeping the riff-raff out while making sure your favorite sites still look fabulous. But wait, there's more! AdGuard is like a privacy ninja, stealthily protecting your data from the prying eyes of web analytics and tracker ninjas. And for those digital boogeymen lurking in the shadows? AdGuard's got your back, shielding you from phishing and malware-infested waters. Got kiddos? Activate the parental controls and create a web playground as safe as a cushioned room. It's not just about blocking ads; it's about supercharging your browsing speed and saving your precious data from being devoured by ad monsters. With AdGuard hosted on RepoCloud, you'll enjoy all these perks without breaking the bank. It's the ultimate tool for a smoother, safer, and more enjoyable online adventure!
RSSHub
Get ready to feed your need for feeds with RSSHub, the superhero of RSS feed generators! This open-source marvel transforms the web's wild wilderness into a delightful buffet of RSS feeds, tailored just for you. Picture millions of content pieces from a kaleidoscope of sources, all lining up to march straight into your feed reader. And with the dynamic duo of RSSHub Radar for your browser and the trusty sidekicks RSSBud (iOS) and RSSAid (Android) for your mobile, you'll never miss a beat. RSSHub is like a Swiss Army knife for your RSS needs, compatible with a gazillion websites and more content types than you can shake a stick at. Host it on RepoCloud, and you'll be the RSS wizard without the wizard-sized bill!
Windmill
Get ready to harness the power of the almighty Windmill Cloud, the digital sorcerer that turns your humble scripts into mighty workflows and snazzy user interfaces quicker than you can say 'abracadabra'! Imagine crafting internal apps and Herculean workflows with just a sprinkle of code here and there. Windmill Cloud is your trusty sidekick, transforming your scripts into production-grade marvels. Unleash your inner developer wizard with a spellbook of languages like Python, Typescript, Go, Bash, and Sql. Conjure up scripts into workflows with a flick of low-code magic, and share your creations with an auto-magical UI or craft one with minimal toil and trouble. Whether you're running your digital empire on your own mystical lands or ours, Windmill Cloud stands vigilant with permissioning shields and monitoring spells included. It's the open-source Merlin to the proprietary kingdoms of Airplane, Superblocks & Retool, and it's a breeze to deploy across realms, be they quaint hamlets or sprawling metropolises. Command long-running background giants, weave scripts with intricate dependencies, conjure high-speed endpoints, or summon simple one-off tasks—all without breaking a sweat. Trigger these incantations from a webhook or the enchanted UI and keep a watchful eye with ease. Craft intricate flows from the simplest of scripts, plucked from your own enchanted workspace or the grand Hub. Assemble supercharged apps with a wave of your wand using drag-and-drop components, bind them to your data, and launch your app into the stratosphere in mere minutes. With Windmill Cloud's performance potions, your app will soar, unfazed by the weight of even the most complex spells. All this, hosted on RepoCloud, where the cost of casting these digital spells is but a fraction of the cloud giants' hoards. So, what are you waiting for? Let Windmill Cloud be the wind beneath your tech wings!
Muse
"A highly-opinionated midwestern self-hosted Discord music bot that doesn't suck," per its own README - Muse is built for servers the size of you, your friends, and your friends' friends. It exists because the big public music bots kept getting shut down or paywalled, and self-hosting yours means nobody can take it away. Written in TypeScript on discord.js, it joins voice channels and plays audio resolved from YouTube via yt-dlp, and given optional Spotify API credentials it auto-converts Spotify tracks, albums, artists, and entire playlists to playable equivalents. The playback details show real care: seeking within songs and videos, livestream support, local caching so repeated plays start instantly, volume normalization across tracks, and configurable volume controls including optional ducking that lowers music when people speak. SponsorBlock integration can skip non-music segments automatically. Users save favorite queries as reusable shortcuts, and one Muse instance serves multiple guilds simultaneously - one deployment for all your communities. Configuration is three environment variables (Discord token, YouTube API key, optional Spotify pair) and the personality is free: there is no vote-to-skip, because "this is anarchy, not a democracy," and the bot remains a loyal Green Bay Packers fan. MIT-licensed and easily extendable.
Lynx
Get ready to shrink those lengthy links into snappy, bite-sized URLs with Lynx! This MEVN stack marvel is like a magic wand for your web addresses, turning them from unwieldy beasts into sleek, manageable kittens. Wave goodbye to the days of typing out endless characters; Lynx's user-friendly dashboard lets you tame the chaos with a few clicks. Fancy a custom root path? No problemo! Lynx lets you strut your stuff with personalized redirects. And for the control enthusiasts, there's an admin interface that puts you in the captain's chair of your URL fleet. With features like multi-user support, ShareX integration, and two-factor authentication, Lynx isn't just a URL shortener—it's your digital Swiss Army knife. Host it on RepoCloud, and you'll be the link wizard without the wizardly hosting costs. Abracadabra, your web life just got a whole lot simpler!
Blender
Whip up a 3D masterpiece, animate your own indie flick, or craft virtual worlds that defy reality with Blender – the all-in-one, open-source 3D graphics wizard! This app is like a Swiss Army knife for your digital artistry needs, from 3D modeling to rendering faster than you can say 'Pixar'. Hosted on RepoCloud, it's like having a personal art studio in the cloud, minus the splattered paint. With a user-friendly desktop GUI, you'll feel like a digital Picasso in no time. Blender is souped-up with hardware acceleration, making your desktop experience smoother than a well-oiled robot. While it doesn't roll out the red carpet for GPU rendering straight away, it's still a party on multiple architectures. Just a heads-up for the Arm aficionados: it's best to avoid /dev/dri for now – Blender's a bit picky with the OpenGL ES version there. But hey, that's just a small bump on the road to 3D glory!
MeTube
Introducing MeTube: the browser's new best friend for video aficionados who prefer a click to a command line! Imagine a world where the mystical powers of youtube-dl are harnessed in a sleek, web-based chariot, ready to whisk away your favorite videos from YouTube and a cornucopia of other video realms, all with the ease of a single click. Fancy downloading the whole 'Cooking with a Twist' playlist for your next culinary adventure? MeTube's got your back, with playlist powers that let you snag series faster than you can say 'Bon Appétit!' Customize your video vaulting experience with a smorgasbord of settings, from picking the perfect pantry (directory) for your files to separating the wheat (audio) from the chaff (video), and even tailoring the tapestry of your filenames. And when the lights go down, MeTube's dark mode turns your video quest into a cozy, eye-friendly escapade. All this, wrapped up in a Docker container so portable, you can deploy it faster than you can spell 'containerization'. And let's not forget, hosting on RepoCloud means you're saving more dough than a budget bakery, all while supporting the open-source soiree. Get ready to click, download, and dazzle with MeTube on RepoCloud!
AnonUpload
Introducing AnonUpload: the ninja of file-sharing apps that lets you sneakily share files without leaving a digital footprint. No databases, no nosy tracking – just pure, unadulterated privacy. This PHP-powered maestro of anonymity is like a chameleon, blending seamlessly into any server environment – Nginx, Apache, Lightspeed, you name it. With a veritable smorgasbord of file types on the menu – from your garden-variety jpegs and gifs to the more exotic mp3s and mp4s – AnonUpload is the Swiss Army knife in your digital toolkit. And size? Pfft, it laughs in the face of size! Whether you're uploading a hefty 10GB treasure trove or a tiny text file, it's all gravy. Plus, with a built-in 'anticipation enhancer' (some might call it a download timer), it adds a sprinkle of excitement to the downloading process. Host it on RepoCloud, and you'll be the file-sharing wizard with more tricks up your sleeve than a cost-conscious cloud host at a magic convention!
MailCrab
Introducing MailCrab, the crustacean of the email testing world that's ready to snap up all your development emails in its claws! This nifty accept-all SMTP server isn't just another pretty shell; it comes with a web interface that lets you spy on your emails like a secret agent. Peek at formatted emails, snatch attachments, scrutinize headers, or dive into the raw email abyss. It's a dockerized delight that scuttles across both amd64 and arm64 platforms with ease. Crafted in the robust and speedy Rust language, MailCrab's backend is like a treasure chest that hoards your emails in memory's locker, while the frontend is your trusty periscope to the sea of messages. It's smart enough to fetch all your email metadata with a single call and then keeps an eye out for new messages with its websocket tentacles. Want to read a message? Just poke the endpoint, and voilà! Plus, with a few secret commands, you can mark messages as read, make them walk the plank one by one, or unleash a kraken to wipe them all out. Host it on RepoCloud, where the costs are as tiny as plankton compared to other cloud hosts, and you'll be sailing the high seas of email testing with a grin as wide as a whale's!