Life & fun · September 29, 2020
FellowGuard Contact Tracing
Precise Ultrawideband Contact Tracing & Occupancy Control
FellowGuard Contact Tracing launched on September 29, 2020 with 13 votes, #988 of 3,898 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 6 years on.
What it does
Privacy-first, enterprise contact tracing, spatial awareness, proximity sensing & real-time people occupancy control. Ultra-precise anonymous solution to reopen the workplace safely and empower teams to effortlessly maintain social distancing & room occupancy.
Does a similar job
all alternatives →
Density – Anonymous People Counter and API2015 · density.io · ▲258Density shows you how people use your space and helps you get more out of every square foot.
CloaklyJan 2026 · getcloakly.com · ▲90I built a Windows tool to solve a problem I kept running into during live coding interviews and proctored assessments. I wanted to keep reference notes or personal apps open on my own screen without exposing them to the interviewer or screen-share software. Cloakly hides specific windows from the screen-share stream while keeping them fully visible locally. It works with Zoom, Teams, Meet, Loom, and most proctoring tools. Right now the core engine works, and I'm looking for beta testers to help with edge cases before the public release. Would love feedback from anyone who regularly…
Discover a user's contacts without ever knowing their contacts2015 · github.com · ▲22A privacy-preserving contact discovery server. Contribute to SilentCircle/contact-discovery development by creating an account on GitHub.
More life & fun this month
the category →
A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.
Life & fun · 6d ago · permit.petercai.com
- IV
Life & fun · 19d ago · tanzaniaeducationproject.org
Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.
Life & fun · 20d ago · bigwords.page
Steal My Bitcoin▲615A PHP security challenge. Find the hidden bitcoin key. First person to get the wallet wins.
Life & fun · 2d ago · stealmybitcoin.com
Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
Life & fun · 13d ago · guitoro.com
Source: Product Hunt launch ↗
Launched alongside, September 2020
the whole month →
Tables by Google▲783Tables helps teams easily track & automate tasks
Work · 2020 · tables.area120.google.com
- LS
Almost eight years ago I launched an online “Linux sysadmin course for newbies” here at HN. It was a side-project that went well, but never generated enough money to allow me to fully commit to leaving the Day Job. After surviving the Big C, and getting made redundant I thought I might improve and relaunch it commercially – but my doctors are a pessimistic bunch, so it looked like I didn’t have the time. Instead, I rejigged/relaunched it via a Reddit forum this February as free and open - and have now gathered a team of helpers to ensure that it keeps going each month even after I can’t…
Commerce · 2020
