教育学习1 month ago
FreetCode — Free Algorithm Interview Prep
FreetCode：免费练习算法面试题，带解法和互动可视化。
Open source
@Galliard232634 · X
Come study with me on
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FreetCode：免费练习算法面试题，带解法和互动可视化。
@Galliard232634 · X
Come study with me on
List your product free. Money only buys position.
@BradleyrJacobs · X
is sitting sadly at $0
RightPDFKit是免费PDF编辑器，有51个工具，无需账户，支持离线。
@zubidavies · X
Fast, free online calculators with no sign-up. Money, dates, cars and percentages, with the answer straight away and a breakdown of where every figure comes from.
@MyMicroTools · X
Building MyMicroTools 🧮 A growing collection of free calculators and useful tools for everyday life. 💰 Finance 📊 Math 🛠️ Everyday utilities No signup. No paywall. Just useful tools. 🌐
Collect more of what you're owed and make real money on every uniform. Registrations, payments, messaging and fundraising in one easy place. Free to use: no setup fee, no monthly f
@seasonstand · X
Folium - 免费简历生成器，24个模板、实时预览、PDF导出，无需登录。
u/Bulky-Walk-2745 · Reddit
I built the cv builder I always wanted to use ⭐ I got tired of cv builders making me create an account, fill out everything, and then asking for money when I just wanted to download my resume. So I started building my own. What began as a small side project has slowly turned into a full resume builder with: • 24 customizable templates • live preview while you edit • ATS match analysis • AI-generated tailored cvs and cover letters • clean PDF export One thing I wanted from day one was
为自由职业者免费跟踪支出和发票的工具，永久免费。
u/pramodravikant · Reddit
built a free expense/invoice tracker in vanilla js, no framework. sharing the stack + why i keep it free opened a small software business in india in 2024 and immediately hit the boring problem: tracking what came in and what went out. started in a spreadsheet, moved to notion, neither stuck once work got busy. so i vibe-coded a little web app just for me. no framework, plain html/css/js. kept improving it for a year because i used it daily, then opened signup when i figured it might help o
Swiftener：150+免费在线工具，编辑音频、图像、PDF、视频等，无需注册。
@factfile0 · X
Collect reviews, moderate them, and embed them on your own site in five minutes. Free while Quizzings is in beta. No sales call.
@Na_dollarsign · X
For the startups who want to add customer reviews but don't want to fall victims of Trustpilot's predatory tactics!
免费在线计算器和转换工具，用于金融、健康和教育，无需注册。
@Toolvica · X
Free LinkedIn post scheduler with an MCP server and REST API. Let Claude Code, Cursor or Gemini CLI write and schedule your posts. No credit card.
@devzakir · X
Schedule & Chill is a free LinkedIn scheduler your AI tools can post through. Built it because I live in Claude Code and wanted to type "post this" instead of opening a tab. MCP server built in. Live: LinkedIn, YouTube, Bluesky, Mastodon.
一个免费的互动转盘，旋转后随机给出是或否的答案来帮助决策。
Yes or No Wheel — Spin the Yes or No Wheel - Get Your Free & Instant Decision - Struggling with a decision? Spin our free Yes or No Wheel for an instant, random answer! It's the simple, fun, and fast