
aixian.online - 免费在线工具:PDF合并、图片压缩、去背景、JSON格式化
Browser-based toolbox with 50+ utilities for PDF, images, JSON, QR codes, and OCR — all processed locally for privacy.
AiXian — 在线工具箱,把桌面级工具装进浏览器,PDF 合并、图片去背景、AI 证件照、JSON 格式化、OCR 识别等 50+ 工具,全部本地处理,文件不出设备
The full gallery
Tech stack
60 projects

Browser-based toolbox with 50+ utilities for PDF, images, JSON, QR codes, and OCR — all processed locally for privacy.
AiXian — 在线工具箱,把桌面级工具装进浏览器,PDF 合并、图片去背景、AI 证件照、JSON 格式化、OCR 识别等 50+ 工具,全部本地处理,文件不出设备

Upload or paste audio and video files to convert them to searchable, editable text transcripts.
yongkunchen · V2EX
新上线了一个音视频转文字的小工具 最近抽时间做了一个小工具 AnyToTranscript ,主要是把音频和视频快速转换成文本,支持时间戳和说话人识别。 目前已经上线了,自己也还在不断优化。如果你平时有整理访谈、会议、课程或者视频字幕的需求,欢迎体验一下: https://anytotranscript.com/ 如果你愿意试用,也很欢迎告诉我使用过程中遇到的问题,或者有哪些功能是你觉得值得加的。对独立开发者来说,这些反馈真的很有帮助。

首个聚合 TapeOut 官方市场与 Firsto 订单簿、支持买卖双边挂单。实时查看 NAND / LATCH 行情,支持市价、限价与指定成交。
@martin23_sen · X
前几天 #TapeOut 出圈,获得了 CZ 的关注和互动,市场热度不小。 但官方市场目前只有买单侧,缺少卖单挂单,想买和想卖的人很难高效撮合。为了改善流动性、方便大家交易,我补了一块基础设施,做了一个 TapeOut 聚合交易终端: 目前已经上线: 1.支持买单、卖单双边挂单 2.Firsto挂单 0 手续费、吃单 0.5%,较官方低 50% 3.官方市场订单:官方收取1%,Firsto不加收,免服务费 4.聚合官方市场与 Firsto 自有订单簿 5.成交官方订单时,Firsto 不额外收取手续费 6.支持市价、限价与指定订单成交 7.查看市场最近成交记录 8.支持手机端交易 ... 简单来说,TapeOut 并不是简单再发行一套 NFT,而是把 NAND / LATCH 晶体管变成可消耗、可组合的链上原料,由玩家自行组装电路和机器。 官方预告的“组装矿机挖币”只是第一个应用示例。未来还可能延伸到计算、游戏、授权、新资产发行等更多玩法,可组合性和想象空间都很大。 更多项目分析可以直接在 X 搜索 #TapeOut,已经有不少老师写了很好的调研内容。 我比较看好 TapeOut ,一直也在等新资产发行方式,所以选择成为建设者,而不只是参与者。网站还有更多功能正在开发,如果大家有需求、建议或遇到问题,欢迎私信我🤠。

Transcribe and summarize YouTube videos, podcasts, PDFs, and MP3/MP4 files with AI.
sipsip.ai — 支持30+平台视频AI转录并提取摘要,订阅RSS可以每天发送早报

verified-3d-mesh-intersection Formally verified 3D mesh intersection - trust 93 lines of spec, not 1000+ lines of AI-written code
schildep · GitHub
verified-3d-mesh-intersection Formally verified 3D mesh intersection - trust 93 lines of spec, not 1000+ lines of AI-written code

Convert handwritten math notes to editable LaTeX and PDFs.
u/Worth_Difference_282 · Reddit
Handwritten notes into latex + study tools - looking for feedback Hey everyone, I'm a mathematics student at university, and over the past few months I've been building something called LatexNotes in my free time. The original problem was pretty simple, I like taking paper handwritten maths notes, but whenever I wanted to turn them into proper LaTeX afterwards or to get AI to mark answers, it was a pain. I kept needing to switch between my university’s content platform, then to Chatgpt to e

Open-source personal accounting app with AI bill recognition, multi-platform sync, and offline support.
BeeCount 蜜蜂记账 — 开源跨平台记账 App(Android/iOS/Web),主打数据自主与隐私优先 —— 支持自建 BeeCount Cloud / iCloud / Supabase / WebDAV / S3 多端同步,离线可用,可选 AI 识别账单图片自动记账,无广告无订阅 - [Github](https://github.com/TNT-Likely/BeeCount)

Free browser-based developer tools. Minify, convert, validate and format code locally — no signup, nothing uploaded.
@FastMinify · X
FastMinify — Privacy-first developer toolbox with 170+ free tools. Minify, beautify, validate and convert JSON, CSS, JavaScript, SVG, XML, YAML and much more — everything runs locally in your browser.

Create interactive web and mobile maps with 30+ 2D/3D layers and GPU acceleration.
@lawrencenika · X
OnlyMap is being built fast, docs already live. New trailer walks through it end to end. It already works with your coding agent — hit "Copy for your agent" on any example, build in Claude Code, Codex, or Cursor.

Use free calculators for construction, 3D printing, materials, and development tasks.
@rabeekit · X
🚀 Just launched RabeeKit! Free online calculators & generators: 🧱 Construction 🖨️ 3D Printing 👶 Name Generator 📄 Fake Data 🎨 Paint Calculator Fast. Free. No signup. 🌐 Feedback is welcome! 🚀 #buildinpublic #indiehackers #webdev

Interactive world map with natural language controls for exploring geography, climate, history, and global events.
u/wi-fipassword · Reddit
I’ve been working on a map for exploring global news, weather and other data I’ve been building this for the past few months. You can try it here: https://rwmqx7dwb5-arch.github.io/IntMap/ The original idea was just to have different kinds of global information available on one map instead of jumping between separate sites. It currently includes things like news, weather, warnings, earthquakes, flights, demographic/geographic data, and an AI interface for exploring the

Write, execute, and learn code in Python, Java, JavaScript, C++, Go, and Rust.
@francis7_a · X
Building - learning tools for devs and student. happy to connect.