Hacktoberfest 2026 Challenge - DEV Community

Skip to content

DEV Community

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Emma Sofia

Oct 4

Before the Alarm Screams at 3 AM: Predicting Liam's Nocturnal Hypoglycemia with Prior Labs TabPFN

#hf26challenge #weekendchallenge #devchallenge #ai

2

10 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

I Played Out a Broke Student's Month 500 Times on a Budget i3 Laptop With the Wi-Fi Off. It Warned Him Ahead in 4 of 5 Bad Months.

#devchallenge #weekendchallenge #hf26challenge #opensource

22 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Ashley Childress

Oct 4

20+ Years of Friendship. One Weekend to Build His Marketing Department.

#devchallenge #weekendchallenge #hf26challenge #gemma

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Dhruv Jani

Oct 4

Gift Hunter: An AI Agent That Finds Gifts They’ll Actually Want

#showdev #devchallenge #weekendchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

The groove is the 40 milliseconds a grid throws away, so we built a beat studio that gives them back, in a browser tab

#devchallenge #weekendchallenge #hf26challenge #opensource

15 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

My mom reads Bengali, not English. So I built her a reader that catches scams, on open-weight Gemma.

#devchallenge #weekendchallenge #hf26challenge #ai

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

DaC

Oct 4

My Son Loves Squishies, So I Built Him One for the Browser

#devchallenge #weekendchallenge #hf26challenge

2 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Lewis Sawe

Oct 4

Will my plants survive my friend? I built her a bodyguard

#devchallenge #weekendchallenge #hf26challenge #tabpfn

7 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

Repost : The groove is the 40 milliseconds a grid throws away, so we built a beat studio that gives them back, in a browser tab

#devchallenge #weekendchallenge #hf26challenge #opensource

16 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

I Built Letterbox to Explain Difficult Letters. It Caught an AI Adding a Deadline.

#devchallenge #weekendchallenge #hf26challenge

6 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Matheus Ferreira

Oct 5

Papel Claro: a local Gemma that explains my grandmother's bank letters in plain Portuguese

#devchallenge #weekendchallenge #hf26challenge #gemma

7 min read

Oct 5

THRASH: I Gave My Friend an Operating System for Her Brain

#devchallenge #weekendchallenge #hf26challenge

11 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 5

Pawelle: a private pet companion for my friend's cat, powered by a local open model

#devchallenge #weekendchallenge #hf26challenge #opensource

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Oct 4

Badge Studio: Private, Local AI Sticker Ideas for Any Celebration

#devchallenge #weekendchallenge #hf26challenge

4 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Jesse Zeng

Oct 5

That Bro Who Ate With You Every Day Back in High School

#devchallenge #weekendchallenge #hf26challenge

8 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.