Hacker News with Generative AI: Online Tools

Show HN: Online tool to show white fullscreen page (mywhitescreen.com)
A white screen might seem simple, but it has countless practical uses in daily life. From creative projects to productivity hacks, here is how people make the most of a white screen:
Ask HN: Best Security Practices for Activists? (ycombinator.com)
Eight years ago I asked for advice about security practices for activists, and received the helpful advice (from Thomas Ptacek, if I remember correctly) not to disarm unilaterally, but to use a useful tool if it helps a group of activists organize well, and not to obsess about the full theoretical security of one online tool versus another.
Visuali.io – A cross platform online infinite canvas AI image sandbox (visuali.io)
Turn your imagination into reality with Visuali's AI-powered generative art tools
Portal – sell your freelance services with style (useportal.net)
Make your services stand out by presenting them with finesse. Forget emailing PDFs, late payments, or not hearing back. Use Portal to send branded digital proposals, collect project payments, run subscription-based services, transfer large deliverables, & more.
A free, unlimited online PDF converter with Privacy focus (quicklypdf.com)
Free and easy-to-use online PDF tools that make you more productive. All are 100% FREE and easy to use!
Show HN: We built the simplest Online Unit Converter for everyday use (betaconvert.com)
We offer a collection of tools to solve the most common conversion tasks.Without sign-up or any limits.
Actual Size Online Ruler (Mm,Cm,Inches) – Screen Measurements (ginifab.com)
This is a convenient online ruler that could be calibrated to actual size, measurements in cm, mm and inch, the upper half is the millimeter ruler and centimeter ruler, the lower half is an inch ruler.
Show HN: Convert Mp4 to Wav in Browser (mp4wav.com)
Arroost: Unblocking Creation with Friends (todepond.com)
Google URL Shortener links will no longer be available (googleblog.com)
Radio Garden (radio.garden)
23words.com (23words.com)
Show HN: Collaborative ASCII Drawing with Telnet (jott.live)
Slash Pages (slashpages.net)
I built an online PDF management platform using open-source software (pdfequips.com)
Show HN: Insteadofvery.com (insteadofvery.com)