
NoiseRemover — Remove Background Noise from Audio with AI
Remove background noise, hum, echo, and hiss from audio and video files.
nadermx · HN
NoiseRemover.ai – Remove background noise from audio
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24 projects

Remove background noise, hum, echo, and hiss from audio and video files.
nadermx · HN
NoiseRemover.ai – Remove background noise from audio

Discover cannabis recipes, strain profiles, and personalized wellness recommendations.
@saidzaripov · X

Restore and enhance old photos with AI to repair damage, add color, and improve clarity
@Umitech_AU · X
AI photo restoration without the AI slop.

Convert X posts to clean Markdown for LLMs and agents via API or URL swap
@larsbuilds · X

Estimate take-home pay for Canadian provinces and U.S. states with simplified tax calculations.
@takehomeTax · X
US and Canada income tax calculator that takes RSU into account

Log your habits and share a public link to get accountability from others
@ericbuildsio · X
Fix your habits with public accountability @publichabits

Free browser-based tool for creating graphics, posters, and animations with built-in AI image generation.
Canvave — 简单图形设计和动画制作平台。无须专业技能也能做出任意尺寸的精美设计;最高支持图片 3x 或动画 240 FPS 导出;内置基于 Flux 的 AI 文生图、图生图;适合电商卖家、广告设计、社媒运营、独立开发等有设计需求的群体

Interactive demo for experimenting with grading mechanics.
@TheEduardoRFS · X
I vibe coded a demo for grading, not in a great shape but it's fun to play a bit.

Manage overdue invoices with a dashboard, case queue, reminders, and customer payment portal.
@dmytroships · X

Browse and discover Substacks that were submitted to Hacker News.
cartucho1 · HN
I made an HN clone that lists only Substacks posted here. - Why? Over the years, I've discovered some great blogs here, so I thought it would be nice to have a filter for them. - Why only Substacks then and not blogs more generally? Because it's easy to query for "substack.com" in the public HN Algolia API (see below). Plus, hnblogs was already taken :) - What about substacks on custom domains then? At the bottom of the page there is a form to submit a custom domain. The site attempts to auto-validate that it is a Substack. If that fails, it is marked for manual review (which I'll do every once in a while). Approved ones will be included in the results. - How? I use HN's Algolia API to fetch substack stories by searching for "substack.com" in the url. I do this via a CloudFlare worker that has 3 separate cron triggers: (1) fetches new stories every 10 minutes and saves them in a KV store. (2) runs 2 minutes after the first, computes hot stories from new ones by simulating HN's scor

Edit, resize, crop, customize and convert images privately in your browser with no uploads required.
@its_ajseven · X

Mobile app for managing detailing businesses with bookings, payments, CRM, and AI inspection.
@Adam_Rhinehart_ · X