SEM Tools has been updated to the latest version (2.3).
New to SEM Tools? Check out the introduction or the tutorial.
What's new in 2.3?
- New tool called Open Multiple Links in Tabs. Just paste in a list of URLs and open them all in tabs.

- New tool called Text Converter for decoding and encoding text for using in URLs (encodeURI and decodeURI).

- Some bugs in "Get Adwords Campaign IDs" have now been fixed
- Added links to following third party tools:
- Ad Text Generator (MSN)
- Bad Keyword & Number Stripper (SEO Book)
- Competitive Analysis (Spyfu)
- Connected Thesaurus (Lexical Freenet)
- Google Ad Planner
- Google Adwords
- Google Analytics URL Builder
- Google External Keyword Tool
- Google Insights for Search
- Google Keyword Suggestion Scraper
- Google Trends, Google Hot Trends
- Keyword Density Checker (SEO Chat)
- Keyword List Cleaner (SEO Book)
- Keyword List Generator (SEO Book)
- Keyword Mispelling Tool (Keyword Misspellings)
- Keyword Misspellings (MSN), Keyword Suggestion (SEO Book)
- Keyword Suggestion Tool (Digital Point)
- Keyword Typo Generator (SEO Consulting)
- Keyword Typo Tool (How Rank)
- Keyword Typos Generator (PPC Blog)
- Microsoft adCenter
- Related Keywords (Wordstream, MSN)
- Reverse Keyword Lookup (Urltrends)
- Search Funnel (MSN)
- Google Search-based Keyword Tool
- SEM News (Alltop)
- Term Extractor (SEOMoz)
- Google Traffic Estimator
- Typo Generator (SEO Book)
- Yahoo Search Marketing
- New icon for hiding and showing the toolbar. To add, just right-click on the empty grey area at the top of the browser, choose customize, find the "Toggle SEM Toolbar" button, and then drag it where you want.

See a list of changes in previous versions here.