The full gallery
Tech stack
30 projects
Generate AI images and videos from text prompts with free starter credits.
NovaImage — AI 图像与视频生成平台（以 Nano Banana Pro 为核心创意引擎），整合视觉设计与影视级视频制作 AI 模型于统一工作空间
Access 97 free financial calculators for mortgages, retirement, taxes, and debt.
@finexplainedhq · X
Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react
Web3 platform with a fee-free crypto wallet, games, and gamified economy.
@chaos_mln · X
Get a free payment link to collect payments for products, tips, or donations.
@payrequest_io · X
https://t.co/3doapHeqkT & https://t.co/qCHWvWuIaq High-Level Architecture (built with Gemini & Grok): Agentic orchestration (LangGraph + CrewAI) Lead qualification + Sales agents A
@LasoffDavid · X
& High-Level Architecture (built with Gemini & Grok): Agentic orchestration (LangGraph + CrewAI) Lead qualification + Sales agents AI Video pipeline (HeyGen/Vyond/Runway etc.) Ad placement optimizer n8n workflows + Voice agents (WhatsApp-heavy for India) HubSpot/Zoho CRM backbone
Monitors OpenAI announcements for Codex credit resets and sends Telegram alerts.
zemul · V2EX
每次 Codex 额度刷新全靠社区消息，反应慢一步直接错过 所以我搭了个自动化服务： - 抓取 OpenAI 员工的公开推文 - 新推文丢给 LLM 做语义判断：是不是在说额度重置 / 限额恢复 - Telegram 推送 地址： https://divin.cc/
Match with investors and access startup credits.
@vineeth_agi · X
Collection of free HTML5 mini-games including puzzle, casual, action, and adventure genres for workplace breaks.
摸鱼小栈 — 小游戏集合 - [更多介绍](https://www.aolifu.org/article/moyu)
Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on
Draw one tarot card online for a free reflective reading.
lilyucb · HN
Kimi K3 spent nearly 8 hours building this 78-card tarot site
Generate AI images from text prompts instantly without login, with free credits every 12 hours.
Flux 2 AI — AI 绘画工具（无需注册即可生成 2K-4K 高清图像），支持多模型切换，适合快速创意验证与设计
