What are the most effective tools for monitoring SEO?

Selected answers from the Dumb SEO Questions Facebook & G+ community.

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  albert mora: What are the most effective tools for monitoring SEO?
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  Eduard Blacquière: Google ;)
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  Ivo van den Dijssel: AWR, opensite explorer (moz), Webmastertools, Google Analytics
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  Frank Rodríguez: Rank tracker . works for me :0)
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  albert mora: Sorry AWR stands for...?
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  Ivo van den Dijssel: Advanced web ranking - a rank checker tool
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  man patel: Google  ;only, which region you targeting need to check in that
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  Shawn Cohen: Do you just want to monitor rankings or are you looking for other tools also? For instance, Buzzstream is really helpful for managing outreach initiatives and verifying that you've obtained links from outreach you've completed.
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  Mike Stetzer: Google Analytics, Webmaster Tools, Moz/OSE
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  Hoang Lo: MajesticSeo
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  Andrzej Igloovi: Ahrefs
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  albert mora: Thx for the comments, I currently use google analytics, google webmaster tool, longtailpro, opensiteexplorer, and i check serps manually.
  I've also tried majestic and webceo
  
  +Shawn Cohen I meant monitoring tools in a broad sense, thx for that suggestion