
FreetCode — Free Algorithm Interview Prep
Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
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Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on

Create narrated training videos from PDFs and documents using AI-generated slide decks.
u/No-Tap6993 · Reddit
I built a slide deck video builder Most AI generated visual can look like slop. I built a slide deck video builder for training content. It generates beautiful slide decks from 18 templates, adds voice over, allows post editing, and finally export to mp4. Check it out at https://inkbolt.ai and let me know what you think! I have to give a shout out to this repo for inspiring how to do design properly with AI. https://github.com/zarazhangrui/frontend-slides submitted b

Competitive coding arena where developers solve challenges and battle 1v1 with the community.
@md_shadann · X

Create animations and motion graphics with layer-based timeline editing and node-based compositing.

Generate AI videos, images, music, and 3D using 100+ top models in one platform.
KKV AI — KKV 是一站式 AI 创作平台,提供视频生成、图像创作、照片编辑、趣味滤镜、AI 聊天助手等功能,无障碍访问 Veo 3、Flux、Claude Opus 4 等 100+ 顶级模型

AI platform for generating interactive HTML presentations with templates and online editing.
HTML 版 PPT — 多 Agent 协作架构,大纲专家负责搭建逻辑骨架,主题专家负责打磨视觉风格,设计师负责把每一页渲染成精致的 HTML 代码。

Store and share prompts, rules, and context that AI tools like Claude Code, Cursor, and ChatGPT can access via MCP.
@vibexp_io · X
Your plan is now code. Claude Code Dynamic Workflows fan out up to 1,000 subagents, 16 at once, each in its own context, verifying until the results converge. Built for big bug hunts, migrations and audits. Source:

Learn data structures and algorithms through interactive visualizations and interview prep tools.
@aarsh_30 · X

Free Kanban project management with boards, spreadsheets, documents, forms, invoices, and AI automation.
u/GordonBlackM3sa · Reddit
I built a free, all-in-one Trello alternative with no per-seat pricing — would love your feedback Hey r/SideProject 👋 I'm the founder of Elixir Boards https://elixirboards.com I got tired of Trello/Asana charging per seat and splitting basic features across paid tiers, so I built an all-in-one workspace: Kanban boards, lists, cards, checklists, labels, due dates Automations + recurring tasks (free) — Trello locks these behind paid plans Docs, spreadsheets, a whiteboard, and invo

A simple but challenging counting game with polished interaction details.
数数游戏 — 数数游戏,简洁但不简单,交互细节人性化 (PC)

Free AI tutor for kids aged 7-9 that personalizes lessons in coding and technology through interactive games.
u/Designer_Process_715 · Reddit
I built a free AI tutor for kids that remembers each kid and makes learning feel like a game I'm a software engineer and dad of three. My two older kids were deep in YouTube Shorts and Roblox, and I didn't mind the screen — I minded that they walked away with nothing. So over the last ~7 months I built the thing I wished existed. It's called Aivie Spark. My favorite moment testing it: my son hit a Boss Challenge on a math topic and got stuck. Instead of giving up — or getting the answer

Generate playable retro games from descriptions, then publish, share and remix.
@describegames · X
We are seeing so many games on the timeline built with Claude Fable But what happens on July 7 when Fable becomes too expensive for most people, and everyone still wants to build cool AI games? is your answer.