# 如何參加技術活動拿免費 T Shirt --- ## DigitalOcean HacktoberFest * 在Github上發4個有效的PR  --- ## JFrog XRay、Artifactory、Pipeline * 照網頁操作JFrog平台，就會寄信問寄送資訊 * [XRay](https://jfrog.com/xray-challenge/?utm_campaign=Campaigns_Challenges&utm_content=004r0jp58lnmjs3&utm_medium=social&utm_source=facebook)、[Pipeline](https://jfrog.com/pipelines-challenge/?utm_campaign=Campaigns_Challenges&utm_content=004ozim3e7bo4ve&utm_medium=social&utm_source=facebook)、[Artifactory](https://jfrog.com/docker-challenge/?utm_campaign=Campaigns_Challenges&utm_content=004byd9loy4qrin&utm_medium=social&utm_source=facebook) 三個服務玩過一輪，仍然只會給一件衣服  --- ## DataDog * [照網頁操作平台](https://www.datadoghq.com/dg/monitor/ts/security-monitoring-benefits-ts/)，不用做完就會寄信問寄送資訊 * Fedex寄送大概一個禮拜就送來  --- ## ML Study Gam * [照頁面操作](https://events.withgoogle.com/ml-study-jam-basic-tw/)，主要是GCP on Qwiklab的教學  --- ## 線上問券，CRI-O 2020 為例  --- ## 報名Lighting Talk就有!!! --- ## Free Swag資訊 https://github.com/peterjgrainger/free-dev-swag https://devswag.io/ https://awesomeopensource.com/project/Joonsang1994/free-tshirts-stickers-and-swag-for-developers --- ## 戰利品 ### Datadog  --- ### Ruckus  --- ### HacktoberFest  --- ### ML Study Gam