
systemInPain
Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try
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27 projects

Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try

Vote on real-time polls and analyze results by demographic to see how opinions shift.
dgerken · HN
I rebuilt my 2000s polling site with an AI running the editorial desk

Train your concentration with interactive games including Schulte Tables, Stroop Tests, and reaction time challenges.
Focus Game — 专注力训练小游戏集合,包含 Schulte Table、Stroop Test、Reaction Time Test 等浏览器训练工具

Browse and use hand-crafted React components and templates for building polished user interfaces.
@polyqoy · X
This video shows a fully animated 3D site built in 2 minutes with claude code. one terminal command. but the prompt was almost irrelevant. the real work was the pre-load: ui/ux pro max skill, a hero component from framer motion stacked in before claude touched anything the toolkit did the job. the prompt just pulled the trigger. that's also why most people's claude output looks generic. they skip the setup and blame the model.

Generate ultra-realistic photos of yourself in luxury settings like landmarks and supercars.
@flexifyai321 · X
After weeks of building, Flexify AI live! 🚀 I'm 17-year old, a just launched my SaaS Upload any photo and turn it into stunning aesthetic, luxury lifestyle images. website - Would love your feedback! ❤️ #BuildInPublic #Launch #SaaS #AI #IndieHacker

Use one API to access and switch between LLM providers while optimizing inference costs.
justin2025 · Product Hunt
Auriko Trading desk for LLM calls

React library that automatically serves personalized copy and layouts for each visitor.
@casancamdev · X

Play strategic games against AI models and see how different LLMs rank on an objective leaderboard.
masterchef2209 · HN
I created a platform to check which AI models is the best gamer

Monitor LLM calls, APIs, and infrastructure performance for AI agents.
kirankgollu · HN
Oodle.ai – $10 per million agent traces

Train your poker strategy and decision-making skills.
@Katrinaw10111 · X
Built my first app: HotHand, a poker coaching tool 🃏 👉 Poker players of Twitter, I need your honest feedback. What works? What's missing? Reply or DM me !

Browse curated Midjourney sref codes organized by style to generate consistent image aesthetics.
Midjourney Sref code 精选库 — 在 Midjourney 的 prompt 输入 `--sref xxx` ,可以固定生成某种特定风格的图片。这对很多人来说非常方便,不用写一堆效果词,只要记住几位数字就可以。但 `--sref xxx` 有大概 40 亿个,其中重复或者质量不佳的不在少数。因此做了一个网站把一些个人觉得不错的 sref code 收集起来并进行分类,方便新人或

Tap keys in rhythm to master sprint physics and set records in this rhythmic challenge game.
stigo · V2EX
继续上站,今天顺便修了 2 个 bug,系统越用越顺手了 ## 不废话,直接上链接👇👇👇 - [Play Speed Stars Online for Free]( https://speed-stars.top/)  - [Drive Mad Unblocked]( https://speed-stars.top/)  ## 后面计划多做几个模板,告别千篇一律