继续来 udemy.com 的限免课程，现在是两门关于自己出版电子书的课程，Self-publishing Ebooks on Amazon 是教你如何如何将自己的文字打包好做成电子书拿到美国亚马逊上去卖，同理我们也可以参考如何拿到国内去投稿。而 GIMP Book Covers for Self-publishing 则是教你通过使用 GIMP 来制作电子书的封面。
获取地址：
Self-publishing Ebooks on Amazon：https://www.udemy.com/self-publishing-ebooks-on-amazon-using-microsoft-word-kdp/?couponCode=SELFPUBFREE2
GIMP Book Covers for Self-publishing：https://www.udemy.com/using-the-gimp-to-create-professional-quality-book-covers/?couponCode=GIMPFREE2
![udemy.com 限免课程 The Complete 2020 PHP Full Stack Web Developer Bootcamp[$129.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/2488654_e156_3.jpg)
udemy.com 限免课程 The Complete 2020 PHP Full Stack Web Developer Bootcamp[$129.99→0]![udemy.com 限免课程 The Complete Python 3 Course: Beginner to Advanced![$199.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/882826_4687_3.jpg)
udemy.com 限免课程 The Complete Python 3 Course: Beginner to Advanced![$199.99→0]![udemy.com 限免课程 Responsive Web Design 2.0 - Complete Guide[$124.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/3431596_6b5a.jpg)
udemy.com 限免课程 Responsive Web Design 2.0 - Complete Guide[$124.99→0]![udemy.com 限免课程 Machine Learning & Deep Learning in Python & R[$134.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/3288036_2b5c_4.jpg)
udemy.com 限免课程 Machine Learning & Deep Learning in Python & R[$134.99→0]![udemy.com 限免课程 Elementor & WordPress Masterclass! Build 3 Amazing Websites[$139→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/3375372_49fd_2.jpg)
udemy.com 限免课程 Elementor & WordPress Masterclass! Build 3 Amazing Websites[$139→0]![udemy.com 限免课程 Website Design With HTML, CSS And JavaScript For Beginners[$139.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/3181806_2905.jpg)
udemy.com 限免课程 Website Design With HTML, CSS And JavaScript For Beginners[$139.99→0]![udemy.com 限免课程 The Complete Java Programmer: From Scratch to Advanced[$19.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/3251732_6eaf.jpg)
udemy.com 限免课程 The Complete Java Programmer: From Scratch to Advanced[$19.99→0]![udemy.com 限免课程 Data Visualization in Excel: All Excel Charts and Graphs[$199.99→0]-反斗限免](https://img-a.udemycdn.com/course/480x270/2312766_5148_2.jpg)
udemy.com 限免课程 Data Visualization in Excel: All Excel Charts and Graphs[$199.99→0]![Smart Defrag 9 Pro – 磁盘碎片整理工具[Windows][$19.99→0]](https://freeapp.macapp8.com/IObit-Smart-Defrag-9-Pro.png?imageView2/2/w/1920# "Smart Defrag 9 Pro – 磁盘碎片整理工具[Windows][$19.99→0]")
（更多…）![Hero of the Kingdom: Tales 2 - 王国英雄：失落传说 2[macOS、iOS、Android][美区 $5.99→0]](https://freeapp.macapp8.com/beaf8beb-2a3f-7729-d04d-0c56ae4f6744.webp "Hero of the Kingdom: Tales 2 - 王国英雄：失落传说 2[macOS、iOS、Android][美区 $5.99→0]")
（更多…）![EverPlan - 生活管理工具[iOS][￥128→0]](https://freeapp.macapp8.com/9a9d1ac1-59b2-4843-9f5a-6b3e43905930.png?imageView2/2/w/1920# "EverPlan - 生活管理工具[iOS][￥128→0]")
（更多…）![Wise Data Recovery - 数据恢复工具[Windows][$59.95→0]](https://freeapp.macapp8.com/wdr-quick-scan.png?imageView2/1/w/1158/h/770# "Wise Data Recovery - 数据恢复工具[Windows][$59.95→0]")
![@picn2k camera - 旅行摄影师所制作的相机[iPhone][￥15→0]](https://freeapp.macapp8.com/5e19f300-8c7a-2970-00d6-367b6050d42a.png?imageView2/2/w/1920# "@picn2k camera - 旅行摄影师所制作的相机[iPhone][￥15→0]")
![Reminder Book - 周期事件薄[iPhone][￥22→0]](https://freeapp.macapp8.com/f99caf79-cfb9-6882-6fa6-c5859be9f636.webp "Reminder Book - 周期事件薄[iPhone][￥22→0]")
![Simple Repeat Timer. - 简洁重复计时器[iPhone、Apple Watch][￥8→0]](https://freeapp.macapp8.com/b984bfa1-1b2f-4b5d-1d6c-102b23645b71.webp "Simple Repeat Timer. - 简洁重复计时器[iPhone、Apple Watch][￥8→0]")
![免费获取字体 Star String Font[Windows、macOS]](https://freeapp.macapp8.com/Star-String-Fonts-79064894-5-580x387.jpg "免费获取字体 Star String Font[Windows、macOS]")
![HotLaunch - App 热键启动工具[macOS][内购限免]](https://freeapp.macapp8.com/2e8af753-2bd8-cde9-d131-c72b700136f6.webp "HotLaunch - App 热键启动工具[macOS][内购限免]")
![DayCircle - 日期倒数工具[iPhone][￥6→0]](https://freeapp.macapp8.com/62c29f08-d781-d2bd-46c3-3494aa937cf9.png?imageView2/2/w/1920# "DayCircle - 日期倒数工具[iPhone][￥6→0]")