
Screely — Free Screenshot Mockup Tool. Private, In Your Browser.
Create professional screenshot mockups with frames, backgrounds, and annotations in your browser.
@Aticmatic_com · X
of course for people:
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Create professional screenshot mockups with frames, backgrounds, and annotations in your browser.
@Aticmatic_com · X
of course for people:

Real-time visualization of BTC/ETH/SOL futures markets with long/short position battles.
flreey · V2EX
模拟 btc/eth/sol 多空军沙盘效果 https://w3arb.xyz/ 其他地方看到的创意,我觉得很有意思,模拟币圈多军/空军对战场景 底部还可以发弹幕,聊天

Paste a URL to instantly preview your project in device mockups.
@AndreaPericoli · X
I couldn’t find a simple tool that did exactly what I needed, so I built one in @Lovable Frame Stage lets you paste a URL and instantly preview your project on desktop, tablet, or mobile. No mockups. No setup. 🌐 #vibecoding #AI

Free online suite for AI image and video creation and editing.
FLUX AI ART — 基于 Flux 的图像生成网站

Paste HTML and play it as a presentation instantly, shared via one link with no download or signup.
oandre · HN
Slidum – A player for the HTML presentations AI writes

Collaborate.dev – Multiplayer Visual Desktop for Coding Agents
austinvhuang · HN
Collaborate.dev – Multiplayer Visual Desktop for Coding Agents

Convert screen recordings into formatted PDF guides automatically.
@vanmurten_eth · X
Guidesnap: turn any screen recording into a polished PDF guide.

Create and export Mermaid diagrams including flowcharts, ERDs, and sequence diagrams online.
ghosts_ · HN
I've been slowly adding some new free tools to Moxie Docs (partly for SEO, partly to illustrate some of our feature sets before any commitment) for some reason this mermaid editor one blew up on Google rankings so I figured I'd share in case people find it useful! We also have ADR, AGENTS.md, LLMs, and a few other free tools.

Embed videos in PDF documents to track engagement and viewership.
@Cam_james05 · X

Explore interactive visualizations of mathematical curves, fractals, symmetry, and topology.
@vkuoo · X
Added more demos showcasing graph-math relationships, built with Codex.

Create beautiful screenshots and progress cards ready to share with your audience.
@shreyassihasane · X