Startup Directory

Personal projects by sunnyU sunnyU

Free YouTube to MP4 converter: paste a link, pick 1080p/4K, save from YouTube. Supports yt to mp4 & YouTube Shorts to MP4 — a ytmp4 YouTube video downloader.

StackLedge is a curated directory for functional software. We catalog active SaaS platforms, AI utilities, and mobile applications. The internet is flooded with abandoned projects. We solve this by manually verifying every tool. You get direct access to products that actually work. Submit your software to reach buyers actively looking for real solutions.

Grow your app with self-learning ASO agents. Spek turns real-time App Store and Google Play data into keyword opportunities, localized store updates, and a clear plan to grow your visibility. Review recommendations, publish the changes you approve, and let your agents learn from results.

Competely is an AI competitive intelligence platform. Enter your product, and it finds your competitors, analyzes their pricing, features, messaging, audience, and sentiment across 100+ data points, then monitors them continuously and emails you what changed.

StartupWiki uses AI research agents to investigate and maintain startup profiles automatically. Search companies, track emerging startups, export research, and explore startup ecosystems through a constantly evolving knowledge base built for founders, investors, and builders. Our profils are free for the community, unlike crunchbase or pitchbook.

Submit your product free, collect votes for a week, and keep a permanent page with a dofollow link that does not expire. The top three free launches each week win a badge.

Explainer Video is an AI Explainer Video Generator that turns topics, scripts, URLs, and PDFs into clear animated stories with scripts, storyboards, visuals, voiceovers, captions, and flexible video exports.

Type what you want to see, or start from your own images. Seedance 2.5 turns it into a cinematic video with the sound already in it, from 480p drafts to 1080p finals.

Create Veo 3 videos from text or a reference image with supported audio and output controls. Start free with signup credits and review clips before export.

Use Whisk AI online to create AI images from text, remix reference images, compare models, and save your best results. Start exploring for free.

Create cinematic AI videos with the Flow AI Video Generator from text prompts, images, frames, and references. Choose a model, review each take, and refine the next shot.