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Free gradebook calculator for weighted course grades. Enter assignment scores and category weights, see your average, and save results in your browser.
Free body type calculator: enter shoulder, waist and hip measurements to find your shape instantly — hourglass, pear, apple, rectangle or inverted triangle.
Shelfcanvas turns one product photo into white-background, scene and on-model shots, then mockups, ads and holiday graphics. Resize, crop and compress free.
Find a random topic for conversation, writing, debate or speech practice. Filter 1000 prompts, explore talking points, save favorites and start an activity.
免费在线签名图片生成器，109 种手写字体，无需注册即可下载 PNG。
The seller's agent for AI training data: value your company's records, code or media free against what AI labs pay, then sell to every buyer that fits.
Recordly is an open‑source screen recorder for MacOS/Windows/Linux with auto-zoom, motion blur animated cursors, and minimal interface. Used to create product demos, guided walkthroughs and more. A free alternative to Screen Studio.
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.
Qoder is a next-generation AI programming platform that offers intelligent code completion, AI conversational programming, and automatic code generation. It supports mainstream IDEs like VS Code and JetBrains. Download for free.
Free, open-source forum software built by the community. Beautiful, fast, and extensible — made for communities of all sizes.
