FireCsv

View pretty CSV directly from within Firefox (done) and Thunderbird (coming). For example, the following CSV:

Name,Email,Age
Joe Schmoe,joe@example.com,38
"Doe, Jane",jane@example.com,72
"Little One
(aka ""babyface"")",baby@example.com,0.25

is rendered as:

Another example with pie charts:

Current Features

• Parsing of almost any kind of CSV via jquery-csv
• Column-based sorting
• Auto-detection of numbers, emails, and URLs
• Data is never altered; only the rendering may be enhanced
• Rendering of numeric-only columns as pie charts

Future Features

• Auto-collation/summation/processing of selected cells
• Custom CSS (and it to be defined using less/sass)
• Implement Thunderbird integration
• Add options, e.g. "headers enabled", etc.
• URL and/or header signature based memoization of options
• Add many other auto-detection routines, including:
  • Date / Timestamp
  • Currency

Contributing

• Fork the FireCsv project
• Install web-ext
• Make awesome changes
• Run make run to test in Firefox
• Run make xpi to create an XPI
• Commit & submit a pull request (PR)

Credits

• FireCsv is heavily based on Benjamin Hollis' JSONView