Creating training datasets is often harder than training models. Synthetic Data Factory helps you generate realistic, structured synthetic datasets for ML tasks like NER, OCR, and fine-tuning, especially when real datasets don’t exist. Describe the scenario, generate data instantly, audit it, and export as CSV, JSONL, GPT, or Ollama formats. Runs entirely in the browser using your own Gemini API key. No login. No servers. No data storage.

Learn DSA the modern way, with interactive visualizations, step-by-step animations, and practice-driven explanations. Jaconir DSA turns complex algorithms into easy-to-understand visuals, helping students and beginners truly see how data structures work under the hood. Explore concepts with guided walk-throughs, hands-on examples, and instant practice problems, all 100% free. Perfect for interview prep, college students, and anyone learning DSA from scratch.

Hey PH community! I ve been building a collection of free tools at Jaconir that help creators, founders, marketers, and small businesses get things done faster. Right now it includes: Newsletter Generator Business Card Maker Video Background Remover Marketing Copy Tools and the list goes on (20 tools) All tools are 100% free - no sign-up, no paywalls. I d really love honest feedback from this community: Which tool is most useful? What should I build next? Any UI/UX improvements I should make? Any bugs you spot? Here s the link: https://jaconir.online/free-tools Thanks for checking it out, excited to learn from all of you!

SpeedTrackr is an AI-powered performance platform for athletes and coaches. It offers sprint form analysis, smart training plans, season scheduling, and journaling, built to help you train smarter, avoid injuries, and hit peak performance.