Camunda
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Complete the Camunda challenge to earn a limited edition Camunda x Hacktoberfest 2021 t-shirt as well as nifty stickers.
Appsmith
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Submit more than 4 PRs and invite others to contribute to Appsmith repository will get a special prize
LoginRadius
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Submit a successful pull request for one of the issues with the hacktoberfest label in the LoginRadius GitHub organization and earn a T-shirt and Swags!
Jina AI
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Love Jina, get swag! Make a PR, write a blog post, or provide awesome tech support and you'll get a notepad, stickers, keyring, pen and tote bag.
Container Solutions
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Submit one successful pull request to any of Container Solutions' repos to win a free t-shirt!
CommerceJS
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Submit one pull request to Commerce.js to win more cool swag!
Meedan
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Contribute a valid PR to any Meedan repo during the month of October for a limited edition t-shirt, mask, and sticker pack.
CircleCI
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Participate in #Orbtoberfest with CircleCI and claim limited edition swag! 1 - 3 pull requests: Limited-Edition Sticker, 4+ pull requests: Limited-Edition T-shirt
SpecFlow
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A collection of SpecFlow stickers for getting a PR merged into the SpecFlow repo
Switchblade
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Open three valid pull requests on a Switchblade repository to receive three fancy Switchblade stickers and a "thank you" letter.
Hasura
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Submit a PR to Hasura's GraphQL Engine or GraphQL Tutorial Series during Hacktoberfest 2020 and get a Hasura sticker pack. For all valid PRs closing an issue with the label hacktoberfest, a secret swag will be sent.
AquaSec
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Contribute to AquaSec's open source portfolio and win branded sticker packs, face masks, or limited edition Aqua Hacktoberfest T-shirts!
Datenanfragen.de e. V.
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One merged PR gets at least 3 stickers (limited to 100 sets) and a chance at a limited edition t-shirt.
DEV Podcast
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Leave a review about DevNews OR DevDiscuss podcasts on Apple Podcasts and get a free pack of DEV stickers.
Devfolio
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Contribute 4 valid PRs to one of Devfolio's approved repositories, and receive some stickers! Top 50 contributors will also get a t-shirt. (Ships only to India)
Operation Code
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Resolve 3 issues to get a an Operation Code t-shirt. Get 2 PRs merged to get a pack of Operation Code stickers.
Vonage
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Make a pull request to a Vonage repo referencing an issue labeled "Hacktoberfest", fill out a form, and get $5 gift card or socks
OpenEBS
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One merged PR to OpenEBS Repository and a change get exclusive and limited OpenEBS swag, OpenEBS will contact you to fill out a form to send a special edition swag designed for Hacktoberfest. Not only this but by becoming a top weekly contributor, you’ll be able to grab even more swag.
Webiny
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Join the Slack community, get 2 Webiny PRs merged, and request your Swag Pack and a t-shirt.
Indeed
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Complete two or more pull requests in October 2020 to any open source Indeed repository and be eligible to earn an Open Source sweatshirt! (Shipping only to US)
MayaData
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Get a t-shirt for contributing a pull request to LitmusChaos/OpenEBS. There is also exclusive swag and prizes for the top weekly contributors.
Mattermost
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If you are a first time contributor, get a PR merged to any of their public repository and get a limited edition Mattermost mug!
InfraCloud
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The first 50 people to get one PR merged into an InfraCloud repo will get a cool t-shirt, along with some amazing stickers. Jumbo Prize – The person with the most merged PRs will also get a Kindle.
Appwrite
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Contributing to any Appwrite repo this October will land you some cool merchandise, including stickers, magnets, and pins. There is also an exclusive T-Shirt for this month's top 20 contributors, and a chance to win a Digitalocean, Intel, and 'the Practical DEV' limited edition t-shirt.
Jetbrains
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Fill in the form and you will get a coupon for a one-month access to 'All Products Pack' subscription of Jetbrains. It's free of charge and can be used by anyone.
Hacktoberfest 2020
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Make four Pull Requests (PRs) between October 1–31 in any time zone, and earn a limited edition T-shirt!
RedwoodJS
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Simply fill in your postal address and get free stickers! (Shipped worldwide)
Blockstack
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Get up to 5 awesome stickers from Blockstack! Don't be evil!
Deque
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Answer Deque's feedback survey once you're logged in to get an awesome t-shirt.
Redis Cloud
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Sign up and create your first database, you will receive a free t-shirt. (Ships only to North America)
Blockstack
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Complete the Zero-to-DApp tutorial and submit your sample to App.co to get a T-shirt!
ImgBot
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Install the bot on your repo and get some awesome laptop stickers from ImgBot after filling out the form!
Les tilleuls
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To win a t-shirt, make 3 pull requests on API Platform's GitHub repositories by October 31st, and then fill in this form.
Flutterwave
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Contribute 2 or more merged PRs to any of our community libraries and win a shirt
QMK
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Four interactions with a QMK repo or $15 to cKeys non-profit will qualify you for a QMK T-shirt.
Parity Technologies
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Anyone who makes any significant contribution to the Substrate ecosystem during Hacktoberfest is eligible for a special limited edition Parity Hacktoberfest 2019 gym bag.
Strawberry
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Strawberry stickers for any accepted PR in October
Globo
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Contribute 2 pull requests to Globo's Open Source Projects. At least 1 PR has to be accepted and you have to be in the first 200 registrants to get an exclusive t-shirt. Delivery only in Brazil.
Pagerduty
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Create and fill out your profile. Upload a custom avatar. Introduce yourself.
CodingBlocks
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Have one merged PR on any of Coding Blocks open source projects and get t-shirt with stickers or even a bag (1 PR - t-shirt, 5+ PRs - bag)
LadyBug
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In addition to the Hacktoberfest swag, LadybugTools is offering a sticker if you contribute 1 or more Pull Requests to solve one of our hacktoberfest labelled issues.
Xamarin
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Make quality pull requests to issues that are 'approved item of work' to get stickers, t-shirt or even a trophy.
Aqua
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Contribute to Aqua's open source portfolio, and win stickers, t-shirts and even a book on Kubernetes Security.
JabRef
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Get a pull request merged, receive a sticker. Get five pull requests merged, receive a T-shirt.
Sense/Net
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First 100 participants to make a pull request to any Sense/Net repo between October 1 and October 31 will receive a limited edition sensenet #hacktoberfest t-shirt.
LBRY
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Anyone who makes any contribution at all, even a one line typo fix, will receive a LBRY sticker. Anyone who contributes anything of any substance will receive a sticker, LBRY t-shirt, and more.
Valor Software
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Make pull requests to issues tagged with "Hacktoberfest" label in ngx-bootstrap repo during October and get a pen, a sticker, a notepad, and a wooden phone stand.
Twilio
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A collection of stickers and a special pair of Twilio socks are up for grabs when you contribute to any project on github.com/twilio-labs (including the Open Pixel Art project).
Accord Project
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Contribute to their participating repositories, get swag in the form of t-shirts and stickers. You'll also be mentioned in a dedicated blog post in November.
Umbraco
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Have one approved PR on any Umbraco repo to get some exclusive and limited Umbraco swag. All contributors will also be listed by Github username in their November blog post!
Magento + Adobe
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Submit 5 or more pull requests during October 2019 to any open repositories under Adobe or Magento organizations on GitHub, get a Squashtoberfest T-Shirt!
Uno
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Register for the Hacktoberfest event. Share your contact details. Make a pull-request to improve the projects code or documentation.
IPFS
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Contact the IPFS team via e-mail, and ask them kindly for some swag!
NativeScript
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Make your first contribution to the NativeScript community and win an awesome set of stickers. Among the stickers you will find a limited edition 'Contributor' sticker.
Alligator.io
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Write a blog post on frontend development topics, get some cool Alligator stickers!
SimbaChain
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Register and get a free Blockchain Shirt! Pick your side, eth_listtransactions = _yep vs eth_listtransactions = _nope. Ships only to USA.
Contentful
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Sign up to Contentful and get a free pair of socks to your door.
JS Bin
stickers
Fill out a Google form with your name and address and get a sticker. There’s no cost to you, but they will be restricting the send outs to bi-monthly or quarterly depending on demand.
7PHP
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If you are a fan of 7PHP, send them an email and receive some free stickers!
Aras
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Submit an improvement to any Aras Community Project in October 2018 to earn stickers! Submit five, earn a limited edition T-shirt!
Gatsby
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Get a pull request merged into Gatsby and receive a free shirt, socks, or stickers.
Kong
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Everyone who gets 1 PR accepted to a Kong repo can get a Kong Contributor T-shirt!
SalesAgility
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At least 1 merged PR in the SuiteCRM, SuiteDocs or SuitePortal repos wins you a mug.
Saleor
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Solve any of the issues with the Hacktoberfest label and win a pair of Saleor Socks.
OpenBazaar
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Help improve our code and earn a limited edition shirt.
source{d}
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Three merged pull requests in any source{d} repo to receive a limited edition T-shirt as well as one sticker for those who get at least one pull requests merged.
Passenger
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Register to join the November 1st livestream in which Phusion adds a major feature to Passenger, and win a custom key cap or beanie with the Passenger logo embroided (and stickers, guaranteed).
Nexmo
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Have one accepted pull request in October 2018 to any Nexmo Repository, earn a limited edition #nextoberfest T-shirt!
SendGrid
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Five accepted pull results from SendGrid will qualify you for a special edition SendGrid Hacktoberfest T-shirt.
WhatIsMyBrowser
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Send an API request, get some sweet vinyl laptop stickers!
Twilio
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Complete the first set of objectives in Twilio Quest and get a Twilio Quest t-shirt right to your door.
Auth0
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Have one accepted pull request in a qualifying Auth0 Github project in October 2018 and receive a kickass 2018 Hacktoberfest t-shirt courtesy of the awesome Auth0 team, along with a psychedelic Auth0 sticker pack!
Microsoft
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Make one pull request in October 2018 to any open source Microsoft repository, earn a limited edition T-shirt!
devRant
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Get 30 ++'s on a single rant you've posted to devRant to receive 3 free high-quality devRant laptop stickers! Or post an awesome rant that gets over 750 ++'s to receive a free devRant squishy stress ball!
Google Assistant
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Make an app for the Google Assistant available to users, get an exclusive Google Assistant t-shirt and a Google Home (if a certain number of users engage with it)!
Codeship
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Submit 15 builds in 30 days, get stickers sent your way! (Ships only to North America and Europe)
Alexa
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Publish a skill, get a t-shirt and an Echo Spot (if 50 customers per month use your Display skill for the first three months after publication)! Earn a 2-pack of Echo Buttons if you publish a Gadgets skill!