✨ Features of OpenNOW

∙ 🚫 Zero Telemetry: Collects absolutely no data — credentials are stored locally and only sent to NVIDIA's own auth servers.
∙ 🎮 Anti-AFK Mode: Prevents idle disconnects during long sessions so you never lose your spot in the queue.
∙ 📊 Detailed Stats Overlay: Monitor RTT, decode time, render latency, jitter, packet loss, and input queue in real time.
∙ 🎬 Multi-Codec Streaming: Stream with H.264, HEVC, or AV1 at up to 5K@240fps with adjustable bitrate up to 200 Mbps.
∙ ⌨️ Adjustable Shortcuts: Fully customize keyboard shortcuts to match your workflow instead of being locked into defaults.
∙ 📋 Clipboard Paste: Paste text directly from your desktop into the cloud session — a feature the official client lacks.
∙ 🕹️ Multi-Gamepad Support: Connect up to four controllers simultaneously with full input passthrough over GFN data channels.
∙ 🐧 ARM64 & Linux Native: Runs on ARM64 devices like Raspberry Pi 4/5 and offers first-class Linux builds as AppImage and deb.

Screenshots of OpenNOW

✨ Features of Linkwarden

∙ 📸 Automatic Page Archiving: Saves full snapshots of bookmarked pages so your content survives link rot and takedowns.
∙ 👥 Collaborative Collections: Share and manage bookmark collections with team members, each with configurable permissions.
∙ 🏷️ Tags & Collections: Organize links into nested collections and apply tags for fast, flexible retrieval.
∙ 🔍 Full-Text Search: Search across titles, descriptions, tags, and even archived page content to find anything instantly.
∙ 📄 Multiple Archive Formats: Preserves pages as screenshots, PDFs, and single-file HTML for maximum flexibility.
∙ 🌐 Browser Extension: Save bookmarks directly from Chrome or Firefox with a single click, without leaving your workflow.
∙ 🔐 Self-Hosted & Private: Deploy on your own server to maintain complete ownership and privacy of all your data.
∙ 📱 Responsive PWA: Access your entire bookmark library from any device through a clean, mobile-friendly progressive web app.

Screenshot of Linkwarden

✨ Features of Episteme Reader

∙ 📄 Multi-Format Support: Opens PDF, EPUB, MOBI, AZW3, MD, TXT, and HTML files from a single unified library.
∙ ✏️ PDF Ink Annotations: Draw on pages with Pen, Highlighter, and Eraser tools, and add typed text notes using system or custom fonts.
∙ 📖 Dual PDF View Modes: Switch between continuous Vertical Scroll and Paginated reading depending on your preference.
∙ 🔡 E-Book Customization: Adjust font size, line spacing, and margins, and import your own .ttf or .otf font files.
∙ 🔊 Text-to-Speech: Have any supported document read aloud using the system TTS engine.
∙ 🗄️ Room-Backed Library: Metadata and annotations are stored locally in a SQLite database via Room, with no account needed.
∙ ⚙️ Native C++ Engines: Uses JNI bindings to libmobi for MOBI/AZW3 and pdfium-android for PDF rendering, keeping processing on-device.

Screenshots of Episteme Reader

✨ Features of Vykar Backup

∙ 🔐 Dual Encryption: Automatically selects AES-256-GCM or ChaCha20-Poly1305 with Argon2id key derivation depending on platform support.
∙ 🧩 FastCDC Deduplication: Content-defined chunking with a tiered dedup index and mmap-backed pack assembly cuts redundant data across snapshots.
∙ 🤝 Concurrent Clients: Multiple machines can back up to the same repository simultaneously; only the brief commit phase is serialized.
∙ 🖥️ Desktop GUI: A Slint-based tray app runs scheduled backups, browses snapshot contents, and restores files without touching the CLI.
∙ ⏱️ Built-in Daemon: vykar daemon handles backup scheduling on a configurable interval with jitter support, no cron required.
∙ 🚦 Resource Limits: Cap worker threads, backend connections, and upload/download bandwidth per repository in YAML.
∙ 🔔 Hooks and Dumps: Pre/post-backup commands and database dumps are defined directly in the config for monitoring and automation.
∙ 📦 Dual Compression: Choose LZ4

Screenshots of Vykar Backup

✨ Features of Ensu

∙ 📴 Offline Chat: Use it on flights or anywhere without internet because the model runs locally on your device.
∙ 🖼️ Image Attachments: Add images to a conversation instead of staying limited to text-only prompts.
∙ 💸 Zero Cost: Chat locally without subscription fees or per-query billing tied to a remote provider.
∙ 🧠 On-Device Inference: Prompts and responses stay on your hardware rather than being routed through a hosted LLM service.
∙ 🌐 Web Version: An experimental browser-based version exists alongside the native apps.
∙ 🪟 Cross-Platform Apps: Use the same app across iOS, Android, macOS, Linux, and Windows instead of being locked to one device class.

✨ Features of Stirling PDF

∙ 🔏 Redaction: Permanently remove sensitive text and images from PDFs, not just visually cover them.
∙ 🔄 No-Code Pipelines: Chain multiple PDF operations into automated queues directly in the UI, no scripting needed.
∙ 🖊️ Signing: Add visual signatures and certificate-based signatures, including group signing workflows.
∙ 🔡 OCR: Extract selectable text from scanned PDFs using built-in optical character recognition.
∙ 📡 REST API: Every tool is accessible via API, so Stirling PDF can slot into existing document processing pipelines.
∙ 🖥️ Native Desktop App: Runs as a lightweight Tauri desktop app with "Open with" integration and no login required.
∙ 🌍 40+ Languages: Full UI localization across 40 languages, not just English menus with translated labels.

Screenshot of Stirling PDF

✨ Features of FeurStagram

∙ 🚫 Network-Level Blocking: Feed, Reels, and Explore requests are intercepted before they load, not just hidden behind a UI toggle.
∙ 📡 Telemetry Stripped: Blocks logging, ad tracking, "seen" reporting, and commerce preload paths by name, not by pattern guess.
∙ 💬 DMs and Stories Intact: The parts of Instagram worth keeping still work normally, including Reels shared directly in DMs.
∙ 🔧 DIY Patch Any Version: A shell script lets you patch any Instagram APK yourself instead of waiting for an unofficial build.
∙ 📦 Ready-to-Install APK: Pre-patched releases are kept up to date so you can skip the build process entirely.
∙ 📖 Stories-Only Mode: Run the patcher with <code>--block-stories</code> to strip stories too for a pure DMs-only setup.

✨ Features of OSS Weather

∙ 🌐 Multi-Source Data: Switch between OpenWeather, Open-Meteo, and Météo France independently — the app is not tied to any single weather provider.
∙ 🌧️ Live Radar Overlay: RainViewer precipitation radar renders directly on the map view, animated and in real time.
∙ 🗺️ Weather for Any Map Point: Tap anywhere on the map to pull forecast data for that exact location, not just saved cities.
∙ 🔑 BYO API Key: Use your own free OpenWeatherMap key to bypass the shared rate limit included in the default build.
∙ 🌍 Community Translations: Localisation managed through Weblate with contributions across dozens of languages.
∙ 📍 Integrates with Alpi Maps: Tapping a point in Alpi Maps can query OSS Weather directly for location-specific forecasts.