教育学习4 days ago
Math Toolkit — Conversions, Geometry, Algebra & Trig
数学工具包：学生可解决单位转换、几何、代数和三角函数问题，附带公式步骤。
@DullyAq · X
Check out what I just built with Lovable!
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数学工具包：学生可解决单位转换、几何、代数和三角函数问题，附带公式步骤。
@DullyAq · X
Check out what I just built with Lovable!
Rust游戏玩家用的计算器和规划工具，适合游戏进程中快速查阅。
Rust Calculator — Stream 游戏 Rust 工具网站
Convert images, video, audio, and documents without uploading a thing. Everything runs on your device. 800+ conversions on Mac, 200+ in the browser. First conversion is free, then
@yogendrasinghx · X
Alright, roast this Privacy-first file converter for Mac 800+ conversions, everything happens locally. Don't hold back 😭
AI-powered lullaby converter that turns any song into a gentle music-box arrangement that follows the real tune — not generic AI baby music.
johnnydamacha · HN
AI-generated music box version of any song (for baby)
Paste your URL. See where your site leaks conversions — quoted from your live page. Free preview, no signup.
@LaurentiuPetran · X
SiteScoreAI — paste a URL, it quotes the sentence on your live page that’s leaking conversions.
90个免费浏览器工具，无需上传，可转换、压缩和计算文件。
u/Current-Parking-1296 · Reddit
dzzz.ai over 90 tools in one website privacy focus Hey r/SideProject , I kept uploading private invoices and contracts to random "free PDF tool" sites just to compress a file. Eventually it occurred to me that the browser can do this locally — so I built dzzz.ai : over 90 tools that run entirely on your device. PDF compress/merge, video trim and conversion, background removal, HEIC→JPG, document scanning with your camera, audio transcription, CSV cleanup. All WebAssembly — ffmpeg, Ghost
将Basecamp项目日历合并为统一的iCal日历源，支持谷歌日历、Outlook和Apple日历。
bhagyeshsp · HN
First things first: On the landing page, click on the "demo" link below the Hero section to try it without jumping any hoops ** I'm a long-time Basecamp user and satisfied with its overall functionality. Of course, there are many things that can be improved but that is not the point of this post. *Background* Basecamp lets users create "Projects". These projects are isolated workspaces that contain: members, todos, chat, files, message board, and calendar, etc. My issue was with the scattered calendars. Because I (and every other Basecamp user) creates a dedicated project for different scope of work, even if it is for the same client. For example, at any given time, I may have 4 projects for client-X and 3 projects for client-Y. *My pain point* I have experienced that most clients (especially the decision-makers) do not use Basecamp as often as we--the agency folks use it. They just use it when some reviews or comments are required or some file access. The clients organize their
将图片转换为 Minecraft 像素画，可调整调色板和尺寸。
Minecraft Pixel Art Converter — 把图片转换为 Minecraft 方块像素画，支持调整尺寸、调色板并导出材料清单
Effortlessly compare timezones and find overlapping working hours for global remote teams. Interactive, 0ms latency visual scrubber with 1-click meeting exports.
@GabrielBrangers · X
Turn any address into the exact geometry literal your database expects: MySQL POINT, Postgres ST_GeomFromText, WKT, or GeoJSON. Correct axis order every time, free for single looku
@samuel_boyle_ · X
Feels good to build something to solve a problem you found yourself dealing with
A to-do list that picks for you. Your tasks become planets in a hand-drawn solar system. Land on one and that's the thing you're doing next.
@TooManyTabsTn · X
not a startup but if you are like me and feel like doing a brain dump of your tasks, go to: your tasks become planets. pick a planet, land on it, start your goal and achieve it :) open to any feedback, thanks!
用免费检查工具分析落地页的转化潜力，或预订24小时内完成的自定义设计。
@rapidlander_ · X
I design and deliver landing pages in 24 hours for founders who are launching now. Free inspector on the site too, paste your URL and it scores your page on what actually kills conversions.