-> Video Blogging - Make video and uploading on youtube. (Earn per view) (ex: MKBHD who does video review of gadgets)
-> Blogging - Create blog and write article. Monetise content via ads and earn money. (ex: Amit agarwal who writes on Labnol.org)
-> Affiliate marketing - Promoting and selling other product and earning affiliate commission.
-> Virtual Assistant - Handling others personal work remotely.
-> Provide Service - Build your own website and provide some service. (ex: @Amit Agarwal from ctrlq.org who builds custom google scripts as service)
-> Build SAS Product - Build some product and charge monthly. (ex: buffer social posting app)
-> Sell your own Product - Make some product and sell online. (ex: sell themes via themeforest, etc) and Many More.
Few I know are listed above share any other if you know in comments I will add them to above list.
#EarnMoneyOnline