DEV Community

Hacktoberfest 2026 Challenge

This is the official tag for submissions and announcements related to Hacktoberfest Challenges.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
My Friend Can't Explain Loglan Grammar Fast Enough — So I Built Him an AI That Speaks a 1955 Artificial Language

Hacktoberfest: Maintainer Spotlight
torrua profile
torrua

My Friend Can't Explain Loglan Grammar Fast Enough — So I Built Him an AI That Speaks a 1955 Artificial Language

#hf26challenge #hacktoberfest #gemma #opensource
Comments
4 min read
AI Lecture Notes Summarizer for a Friend
tejsvi_barad_8557a7d38e9c profile

AI Lecture Notes Summarizer for a Friend

#devchallenge #weekendchallenge #hf26challenge
Comments
2 min read
StudyMate AI: Your Notes, Your Tutor, Your Study Companion

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
mr_saivardhan profile

StudyMate AI: Your Notes, Your Tutor, Your Study Companion

#devchallenge #weekendchallenge #hf26challenge
Comments
3 min read
SafeBites: A Zero-Backend AI Meal Planner for My Roommate's Allergies
badshahaditya57sketch profile

SafeBites: A Zero-Backend AI Meal Planner for My Roommate's Allergies

#devchallenge #weekendchallenge #hf26challenge
Comments
1 min read
BOOH: The 3 AM App I Wish Every New Parent Had
abhishek764 profile

BOOH: The 3 AM App I Wish Every New Parent Had

#devchallenge #weekendchallenge #hf26challenge
Comments
6 min read
NannaDesk: An AI Assistant for My Dad That's Not Allowed to Guess
sakethbalijepalli profile

NannaDesk: An AI Assistant for My Dad That's Not Allowed to Guess

#devchallenge #weekendchallenge #hf26challenge #opensource
Comments
5 min read
I built a surf forecast that shows its own arithmetic
aniruddhaadak profile

I built a surf forecast that shows its own arithmetic

#hf26challenge #webdev #opensource #devchallenge
Comments
6 min read
Griha: the chore ledger where the fairness argument is auditable, and TabPFN runs in your tab

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
aniruddhaadak profile

Griha: the chore ledger where the fairness argument is auditable, and TabPFN runs in your tab

#hf26challenge #devchallenge #tabpfn #opensource
1
Comments
6 min read
🔍 Explain This Screenshot — Your AI Debugging Friend
shreyash_dev profile

🔍 Explain This Screenshot — Your AI Debugging Friend

#devchallenge #weekendchallenge #hf26challenge #ai
1
Comments
6 min read
PaperDots UI: Tactile 2D Paper & Ink-Dot Physics with Shadcn Registry CLI (Built for Julian)
fabc14 profile

PaperDots UI: Tactile 2D Paper & Ink-Dot Physics with Shadcn Registry CLI (Built for Julian)

#hf26challenge #weekendchallenge #devchallenge #opensource
1
Comments
6 min read
Haven: A Private, Voice-First AI Companion for a Friend in Need

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
isha_khurana_44763989a41e profile

Haven: A Private, Voice-First AI Companion for a Friend in Need

#devchallenge #weekendchallenge #hf26challenge #webdev
Comments
3 min read
Building an Open-Source, Multi-Agent Study Companion for My Sister

Hacktoberfest: Maintainer Spotlight
shaik_jouzia_afreen_h profile

Building an Open-Source, Multi-Agent Study Companion for My Sister

#devchallenge #weekendchallenge #hf26challenge #hacktoberfest
Comments
2 min read
I Built My Friend an AI Interviewer That Remembers Where He Struggles

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝
harini_ef7af7d386db6b1eb6 profile
Harini

I Built My Friend an AI Interviewer That Remembers Where He Struggles

#devchallenge #weekendchallenge #hf26challenge #learning
1
Comments
3 min read
I Built ChronoDump: An AI That Turns Thought Dumps into Reminders
ghananilshirpurkar profile

I Built ChronoDump: An AI That Turns Thought Dumps into Reminders

#devchallenge #weekendchallenge #hf26challenge
Comments
3 min read
Practice Room: a private Gemma interview coach for a friend
kartik2004sharma profile

Practice Room: a private Gemma interview coach for a friend

#devchallenge #weekendchallenge #hf26challenge
Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.