Serendip

Discover new friends who share your values!

Serendip launched on April 17, 2020 with 2 votes. The site was not reachable when checked in September 2026.

What it does

Serendip meaningfully connects you with new people, who share and resonate with your core values.

Serendipity2015 · ▲444
Get introduced to someone awesome, every month.
Serendipity2021 · docs.google.com · ▲5
Discover new people, new ideas, and new inspiration
Bond2014 · getbond.co · ▲338
A simple app that reminds you to keep in touch with people
Panion2019 · ▲83
Meet people with common interests wherever you go
Serendip MomentsJul 2026 · serendipmoments.com · ▲5
Reconnect with strangers who shared your moment
Circle2017 · ▲106
Connect with people near you

SimCity, but with Permits▲904
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 · 1d ago · permit.petercai.com
IV
I've been paying for a rural Tanzanian's education for 10 years▲778
Life & fun · 13d ago · tanzaniaeducationproject.org
Bigwords.page – Turn any screen into a sign. The URL is the app▲728
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 · 14d ago · bigwords.page
Guitoro, a virtual guitar you strum with your keyboard▲573
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 · 8d ago · guitoro.com
See *almost* any carriers phone settings▲432
Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.
Life & fun · 12d ago · carrierexplode.com
The whole Solar System and every tracked satellite, live in the browser▲407
Life & fun · 22d ago · space.bl2.net

A basketball hoop to maximize shots that go in [video]▲971
https://github.com/OlexG/finclaw ^ repo if anyone wants to contribute. I realized that sometimes I'm pretty good at making random guesses about the future. (I.E, I think OpenAI will beat Anthropic in the short term, etc...) However, I'm bad at converting these guesses into actual market plays I can profit from. As such, I wanted to make a tool that connects to the right APIs and launches a swarm of agent experts to generate related plays based on your prediction. The very first super shitty V0 MPV just has Polymarket/Kalshi bets, but I will be adding a more complex…
AI · 2020 · youtube.com
CleanShot X▲951
Mac-native app for screenshots, recordings and collaboration
Dev tools · 2020 · cleanshot.com
How to say no.▲885
Templates to help you say no in any situation
Work · 2020 · starterstory.com
Avodocs 2.0▲878
Free legal documents for startups
Work · 2020
FalsiScan – Make it look like a PDF has been hand signed and scanned▲770
For bureaucratic reasons, a colleague of mine had to print, sign, scan and send by email a high number of pages. To save trees, ink, time, and to...
Life & fun · 2020 · gitlab.com
Good Books▲716
Largest curated collection of 6,500+ book recommendations.
Work · 2020 · goodbooks.io