Is a star rating more user-friendly and valuable than a simple up/down vote model?
52873
What is the best voting system
6328
Is it positive or negative for the average website to allow search engines to index user comments?
134870
Different implementation of downvoting: require comments
90123
Algorithm for rating books: Relative perception
97678
Can we allow 7.5K users  to suggest tag synonyms without a score of 5 in the tag?
49847
Why does the reputation dropdown not show this upvote?
158192
Ranking based on binomial data (example: website conversions)
39570
Should the weight of question upvotes be reduced?
26124
Is voting to balance in the spirit of the site?
92084
Should the weight of downvotes be increased?
74016
The current review system encourages fake reviews; some people upvote everything rather than actually fixing problems
42307
Why isn't providing feedback mandatory on downvotes, and why are ideas suggesting such negatively received?
122851
Improving the Quality of Reviews: Project Honeypot
45299
User Rank -or- User Percentile Rating
72117
Highly rated content, how do users expect this to be sorted?
54812
Comment upvote, undo, and then re-upvote: why not?
50262
Please enable low-rep users to easily breakout up and down votes on their own questions