Sample solutions
| Title | Input | Output | Purpose |
| Web-watch-keywords | www | HTML | Web scraper: watch websites for selected keywords |
| Web-extract-number | www | HTML | Web scraper: extract numbers (stock quotes) |
| Web-extract-title-header | www | HTML | Web scraper: extract title and headers |
| Census-01 | www | database | U.S. Census Bureau table scraper: state populations + areas |
| Census-02 | www | database | U.S. Census Bureau table scraper: zip code data |
| File-search | text | HTML + text | Search for text in files |
| File-search-whole-words-only | text | text | Search for text, whole-words only |
| File-search-wide | text | text | Search for text in Unicode / 16-bit text files |
| File-search-replace | text | text | Search for + replace data in files |
| File-count-lines | text | HTML | Count the number of lines in a group of text files |
| File-count-keywords | text | HTML + text | Count words and keywords in text files |
| File-generate-site-index | HTML | HTML | Generate a site index from existing web pages |
| File-HTML-generate-line-breaks | text | HTML | Replace newline characters with HTML <BR> tags |
| File-swap-bytes | files | files | Swap bytes in files |
| C-functions | C files | text | Extract function headers from C/C++ source |
| CSV-database | CSV | database | Import comma-separated values into a database |
| HTML-Unicode-maps-to-C | HTML | C files | Convert ISO8859-to-Unicode maps into C include files |
| PAD-database | XML | database | Import selected PAD file info into a database |
| RTF-HTML | RTF | HTML | Generate web pages from RTF |
| RTF-lines | text | RTF | Replace newline characters with RTF 'line' tokens |
| Syntax-check | text | text | Perform syntax checking on files |
| XML-database | XML | database | Import XML files into a database |
| File-CRLF-LF | text | text | Replace line feeds with carriage return - line feed sequences |
| File-LF-CRLF | text | text | Replace carriage return - line feed sequences with line feeds |
| File-filter-unprintables | text | text | Extract printable characters from files |
| EMail-basic | database | Import all messages from folders | |
| EMail-search | HTML | Identify emails containing specified strings | |
| EMail-search-word-pairs | HTML | Identify messages with word pairs near each other | |
| EMail-from-name | database | Identify messages with specifed sender names | |
| EMail-from-mail | database | Identify messages with specifed sender email addresses | |
| EMail-bouncebacks | database | Parse undeliverable email notification messages | |
| EMail-removes | database | Parse mail list removal requests | |
| Amazon-orders | database | Parse Amazon order (sold/ship now) messages | |
| Amazon-refunds | database | Parse Amazon refund messages | |
| eBay-end-of-auction | database | Parse eBay end-of-auction messages | |
| PayPal-you-got-cash | database | Parse PayPal *You've Got Cash!* messages | |
| Legacy-data | TBD | TBD | Convert legacy data |