Discover beautiful apps crafted with vibe coding across different categories. Explore our curated collection of lovable applications.
Create, fix, and export KDP-ready book covers without print-spec guesswork.
BookCoversLab is a KDP-focused cover creator that helps self-publishers create, fix, and export print‑ready covers for Amazon KDP. Instead of guessing trim size, spine width, and bleed, you follow a guided workflow built around real KDP submission rules. You can start from scratch or repair the files you already have. BookCoversLab lets you lock the correct trim, spine, and bleed, diagnose why a cover fails KDP checks, and turn an existing ebook cover into a full paperback wrap. The tool preflights your file for size, resolution, and print issues before export, so you reduce rejection risk and avoid endless re-uploads. With built-in AI cover generation and bestseller-inspired templates, BookCoversLab helps indie authors, designers, and small publishers go from rough idea to upload-ready PDF faster — without relying on generic design tools that aren’t built for KDP.
Retro Bowl Github Io - pixel-art football gaming nostalgia right in your browser.
Retro Bowl Github Io Retro Bowl Github Io delivers an authentic trip back to the golden age of sports video games with its lovingly crafted pixel-art presentation and satisfying football gameplay mechanics. This browser-accessible game proves that simple ideas executed with care can deliver incredibly rewarding experiences that stand the test of time. Step onto the virtual gridiron where every match is a test of your strategic thinking and real-time decision-making abilities. Call the plays, manage your roster, and make split-second choices that determine whether your team emerges victorious or suffers a devastating defeat. The game captures the tension and excitement that made classic sports simulations so compelling. The visual presentation draws heavily from the rich heritage of retro gaming, with carefully designed sprites and environments that honor the aesthetic traditions of 8-bit and 16-bit era sports titles. Each game feels like rediscovering a beloved classic from your childhood gaming library. Season mode adds tremendous longevity to the experience, allowing you to build your franchise from a modest operation into a dominant football dynasty. Manage player resources, adapt your strategies based on opponent tendencies, and celebrate championship victories that reward your dedication and skill. The accessibility of this GitHub Pages-hosted version means you can enjoy premium retro football action instantly, without complicated setup procedures or platform-specific requirements. Whether you are reliving fond gaming memories or discovering this classic gameplay style for the first time, Retro Bowl Github Io promises hours of engaging entertainment.
AI-powered recitation and memorization tool
Recitation Smoky Vercel App is an AI-powered recitation and memorization tool. Practice and perfect your recitations with smart feedback, track your progress, and master any material through intelligent repetition. Built on Vercel.
WaveSpeedAI - Ultimate Platform for Accelerating AI Image and Video Generation
WaveSpeed AI is a multimodal, API-first platform built to make AI video generation fast, scalable, and production-ready for modern teams and products. It unifies state-of-the-art models like Wan and Kling into a single, developer-friendly hub, so you can generate videos from text, images, or existing footage in under a few minutes while maintaining cinematic quality and smooth motion. Designed for real-world workloads, it delivers enterprise-grade reliability, pay-per-use pricing, and blazing inference speeds that keep creative and product teams moving without waiting on renders.
Gemini Omni is a premium AI video generator engineered to transform textual ideas and static images into high-coherence,
Gemini Omni is a next-generation generative video platform built for digital publishers, marketing teams, and growth hackers. The tool automates the visual production loop by translating detailed text prompts and image assets into high-definition short clips. Optimized for visual explainers, product concepts, and viral social stories, it lets creators scale their output without touching a complex editing suite.
Ignite your creativity with Gemini Omni: Turn text and images into hyper-realistic Al video clips in seconds.
Gemini Omni Video Al is an intuitive creative workspace engineered for growth marketers, social publishers,and modern digital storytellers. By bridging text and reference imagery, the platform delivers a seamlessrendering workflow to output high-definition video assets. It removes the high costs of rendering hardware,giving creators the freedom to design custom video scenes across various stylized or ultra-realistic presets.
Transform text and static images into breathtaking cinematic videos with Omni Video's advanced Al engine.
Omni Video Al is a premier generative motion studio designed to translate simple text scripts and static photos into high-fidelity cinematic video clips. Engineered for independent creators, social media managers, and digital advertisers, theplatform delivers an frictionles environment to produce visually striking assets across diverse artistic styles without requiringheavy editing suites or steep learning curves.
Sulphur 2 delivers 9B parameters fine-tuned from LTX architecture.
ulphur 2 represents the next frontier in open-source AI filmmaking. Unlike commercial platforms that impose strict censorship and recurring fees, Sulphur 2 is a "local-first" solution that runs entirely on your own hardware (optimized for ComfyUI). Key advantages include: Unrestricted Creativity: An uncensored model that respects the creator’s vision without AI-driven content guardrails. Cinematic Motion: Engineered for superior temporal coherence, delivering fluid camera movements and realistic human animations. Privacy & Control: 100% local execution ensures your data and generated content never leave your machine. Advanced Workflows: Natively supports both Text-to-Video (T2V) and Image-to-Video (I2V), making it the ideal engine for complex professional pipelines.
Flag Tone - Match the flag band
Flag Tone: How to Match Flag Band Colors (2026 Complete Guide) Play now: Flag Tone — Flag color game 🎯 TL;DR Flag Tone is a free browser game where you match a random flag band’s true color using HSB sliders while the flag preview updates live. Each game runs 5 rounds with random world flags; scores use perceptual color distance (ΔE in CIELAB), mapped to 0–100 pts per round (max 500 pts per game). The challenge is visual: you study the target band on the flag, remember its color, and tune hue, saturation, and brightness—no hex codes required. Table of Contents What Is Flag Tone? Why Flag Tone Feels Like a Memory Game How to Play Flag Tone Scoring: ΔE and Points HSB Sliders vs Hex Codes Who Flag Tone Is For FAQ Summary and Next Steps What Is Flag Tone? Flag Tone (flagtone.com) is an independent flag color game built for quick, repeatable practice. Every round: Picks a random flag and a target band on that flag. Shows the band you must match while other regions stay at their true colors. Lets you adjust Hue (H), Saturation (S), and Brightness (B) on the right; the highlighted region on the flag updates in real time. Scores your Submit guess using ΔE—how far your pick is from the target in a human-friendly color space. One full game is 5 rounds. You can start a fresh set anytime with New game or Play again. 💡 Pro tip Treat each round as a mini design exercise: warm or cool the hue first, then push saturation and brightness until the band “locks in” with the rest of the flag. Suggested image placement (homepage hero): Alt text: “Flag Tone game screen—left panel shows target flag band (e.g. Czech Republic), right panel shows HSB sliders and live color preview.” Why Flag Tone Feels Like a Memory Game Flag Tone does not ask you to type color codes. You look at a specific stripe or field on a flag, hold that color in mind, and recreate it with sliders after the preview changes. That loop trains: | Skill | How Flag Tone practices it | |-------|----------------------------| | Color memory | Remembering a band’s color while adjusting H, S, B | | Perceptual matching | Comparing your pick to the flag context, not a number | | Fine motor tuning | Small slider moves like in design tools | Random flags each game also mean you cannot rely on one country’s palette—you build general color sense, not rote answers. ✅ Best practice Before submitting, glance back at the target band on the left and ask: “Does my selection belong on this flag?” Context catches mistakes that look fine in isolation. How to Play Flag Tone Game flow Step-by-step Study the flag — The left panel shows which band to match; other regions keep their true colors. Adjust H, S, and B — The right preview updates live. Hue is color angle, saturation is intensity, brightness is how light the color feels. Submit your guess — You see how far off you were (ΔE) and points for that round. Play all 5 rounds — The results screen compares every target next to your pick. Start over anytime — Use New game or Play again for a new random flag and band set. ⚠️ Note Flag geometry and colors in Flag Tone are reference illustrations for the game, not certified government specs, Pantone values, or manufacturing standards. Displays and dark mode can shift appearance. For legally binding colors, follow authorities in your jurisdiction. Scoring: ΔE and Points What is ΔE in Flag Tone? After you submit, ΔE (delta E) is one number for how different your color is from the target—like a distance score. Lower is better: small ΔE ≈ very similar colors; large ΔE ≈ far apart. Flag Tone converts both colors to CIELAB (D65), which aligns better with human vision than raw RGB pixels, then uses Euclidean distance in Lab (ΔE\*\_ab simplified). Points (pts) | Concept | Flag Tone rule | |---------|----------------| | Per round max | 100 pts | | Full game max | 500 pts (5 × 100) | | Running total | Shown at top across finished rounds | | Floor | Scores never go below 0 | Formula: ΔE → pts examples | ΔE | Perception (rough) | Points | |----|--------------------|--------| | ≈ 0 | Near-perfect match | ~100 pts | | 10 | Noticeable but decent | 80 pts | | 25 | Far off | 50 pts | | ≥ 50 | Very far | 0 pts | Feedback bands (in-game) | ΔE range | Message | |----------|---------| | < 2 | 🎯 Perfect! | | < 6 | 😊 Very close! | | < 15 | 🤔 Not bad. | | ≥ 15 | 😅 Way off… | 💡 Pro tip Aim for ΔE under 6 on hard bands; that usually keeps you above 88 pts for the round. HSB Sliders vs Hex Codes | Approach | Flag Tone choice | Why | |----------|------------------|-----| | HSB sliders | ✅ Used | Matches how designers “nudge” color: warmer/cooler, stronger/softer, darker/lighter | | Hex input | ❌ Hidden from play | Keeps the challenge visual and tied to the flag preview | If you already use Figma, Photoshop, or similar tools, Flag Tone should feel familiar—only the canvas is a flag instead of a layer. Who Flag Tone Is For | Audience | Benefit | |----------|---------| | Design students & juniors | Train HSB intuition without a full project | | Developers & UI builders | Practice perceptual distance (ΔE) like accessibility and theme work | | Trivia and geography fans | Learn flag palettes through play, not flashcards | | Quick-break players | One game ≈ 5 rounds; playable in the browser, no install | Flag Tone is not affiliated with any government, sports body, or standards agency. FAQ Q: What is Flag Tone? A: Flag Tone is a free online flag color game at flagtone.com. You match random flag band colors with HSB sliders over 5 rounds per game, scored by ΔE. Q: How many rounds are in one Flag Tone game? A: 5 rounds. Each round uses a new random flag and target band. The best possible total score is 500 pts. Q: What does ΔE mean in Flag Tone? A: ΔE measures color difference after converting to CIELAB. Lower ΔE means a closer match to the target band. Q: How are points calculated in Flag Tone? A: pts = round(max(0, 100 − 2 × ΔE)) per round. Bigger ΔE means fewer points; near-zero ΔE is close to 100 pts. Q: Why does Flag Tone use sliders instead of hex codes? A: So you look at color and adjust it like in a design app. Hex stays in the background; the game stays visual and memory-driven. Q: Are Flag Tone’s flag colors official? A: No. They are reference illustrations for gameplay, not certified official specifications. Use proper authorities for print, uniforms, or public display. Q: Can I play Flag Tone on mobile? A: Flag Tone runs in the modern browser. Slider play works on touch devices; a larger screen can make comparing bands easier.
Born Here App - A small act of time travel — discover what the world looked like when you were born
Born Here App BornHere brings back the exact world that was waiting for you the moment you arrived. Enter your birthday and city, and get a beautifully designed Certificate of Arrival showing the moon overhead, weather, headlines, and songs from that day. A poetic time-travel experience for anyone curious about their own origin story.
Getaway Shootout Github IO - Collection of unblocked games - Stickman, 2 Player, Sports, Racing and more
Getaway Shootout Github IO Getaway Shootouts is a hub for unblocked games featuring popular titles like Basket Bros, Volley-Random, Crazy Cars, and many more. Categories include Stickman, 2 Player, Sports, Skill, Car, and Running games. Play directly in your browser with no downloads required.
Anvaka Github IO Map-Visualize every road in any city
Anvaka Github IO Map This website renders every single road within a city. Enter a city name and explore the road network visually. A beautiful tool for geography enthusiasts and data visualization lovers.