Education1 month ago
FreetCode — Free Algorithm Interview Prep
Practice algorithm interview problems with solutions and interactive visualizers.
Open source
@Galliard232634 · X
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24 projects
Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on
Headless professional network for AI agents to find professionals and companies hiring agentic talent, without feeds or algorithms.
alexandermkinn · HN
Ichabod – The (slightly spooky) headless professional network
Client management dashboard with branded portals for organizing requests and approvals.
@buildwithshaad · X
Groven one dashboard for all your clients, one branded portal for each of them. No more scattered requests across Gmail/WhatsApp.
@alexii_9 https://t.co/3I30v0UPNz Programmable governance for Ethereum. Protocol is also open source ⭐
@JaCoderX · X
Programmable governance for Ethereum. Protocol is also open source ⭐
Design and test AI-ready APIs using a visual flow builder with team collaboration.
@milonspace · X
A specification nobody can find is functionally the same as no specification.
Mask personal data and reduce AI token costs by processing data locally before sending to Claude, ChatGPT, Gemini, or other APIs.
@AI_303030 · X
Share PDFs with clients and track when they open them.
@emironic · X
- free plugin for Claude and Codex to put your work as public website with single line `publish to Revdoku` prompt.
Match with job seekers or employers from Hacker News monthly threads using AI.
all2 · HN
HN Match Maker – Matching "Who Wants to Be Hired?" With "Who's Hiring?"
Collaborative whiteboard for wireframes, flowcharts, and process design — no signup needed.
veau · V2EX
[产品自荐] 基于 Excalidraw，我做了一个更顺手、更全能的纯本地白板： 1NX 作为产品民工+重度 Excalidraw 用户。 在 AI 的加持下，基于 Excalidraw 做了一个更顺自己手、更全能的纯本地白板：**1NX.NET** 访问地址： https://1nx.net/ **核心解决日常画图、画交互、读取各种文件轻量化处理的问题。** 产品能力概览： * 无须注册，打开即用。完整兼容 Excalidraw ，旧图可直接导入继续编辑 * 优化画布操作手感和交互，解决存储满的问题，大量元素上依然流畅 * 流程图、脑图、原型、文档、代码和图片都能放在同一张画布 * 支持 Axure 、XMind 、draw.io 、Visio 、Mermaid 、PlantUML 等格式直接导入 * 代码块、PDF 、Word 、PPT 、Excel 可直接摊开阅读；无需打开软件 * 图片裁剪、切片、马赛克、高清放大、智能抠图一站完成（全单机完成） * AI 生成思维导图、流程图、以及汇报级别的 PPTX * 增强本地化单文件能力，全
Deploy any of 400+ open-source tools on your choice of 9 cloud providers.
@Dil_Lynn · X
Centralized portal for freelancers to collect briefs, files, and feedback from clients in one place.
@DropKlient · X
The only website freelancers need to manage their work.
Thriven is a private career intelligence web app that turns ongoing conversations and real work into evidence-backed strengths, career patterns, goals, and next steps.
@SalRad22 · X