# Categories

Our documentation has been tagged by category to provide useful cross-referencing and a method for feature discovery. Use the A-Z index, below, to browse categories.

- [AI / LLM Integration](categories/ai.md) - 
- [Ajax features](categories/ajax.md) - 
- [Arrays](categories/array.md) - 
- [Application](categories/application.md) - 
- [Binary data](categories/binary.md) - 
- [Booleans](categories/boolean.md) - 
- [Cache](categories/cache.md) - 
- [Collections](categories/collection.md) - 
- [Compatibility / Migration with other CFML engines](categories/compat.md) - Whilst Lucee is broadly compatible with Adobe ColdFusion, there are some differences.
- [Components (CFCs)](categories/component.md) - 
- [Core CFML Language](categories/core.md) - 
- [Cryptography](categories/crypto.md) - 
- [Currency features](categories/currency.md) - 
- [Date and time](categories/datetime.md) - 
- [Debugging](categories/debugging.md) - 
- [Decision logic](categories/decision.md) - 
- [Event Gateways](categories/event-gateways.md) - 
- [Encode/Decode](categories/esapi.md) - 
- [Extensions](categories/extensions.md) - 
- [File handling](categories/files.md) - Provides access to File System Resources, this includes virtual file systems like ram, s3, git, ftp and ssh
- [Formatting](categories/formatting.md) - 
- [HTML](categories/html.md) - 
- [Image manipulation](categories/image.md) - 
- [Internationalization](categories/internationalization.md) - 
- [Iterator](categories/iterator.md) - 
- [Java](categories/java.md) - 
- [JavaScript](categories/javascript.md) - 
- [JSON](categories/json.md) - 
- [LDAP](categories/ldap.md) - 
- [Lists](categories/list.md) - 
- [Math](categories/math.md) - 
- [Numbers](categories/number.md) - 
- [Objects](categories/object.md) - 
- [ORM](categories/orm.md) - 
- [Parsing](categories/parsing.md) - 
- [PDFs](categories/pdf.md) - 
- [Printing](categories/print.md) - 
- [Internet Protocols](categories/protocols.md) - 
- [Queries](categories/query.md) - 
- [Redis](categories/redis.md) - Redis functions Lucee
- [Regex](categories/regex.md) - Regular Expression support in Lucee
- [REST](categories/rest.md) - REST (Representational State Transfer) Support
- [Scopes](categories/scopes.md) - 
- [Search](categories/search.md) - 
- [Lucee Server related Tags, Functions and Guides](categories/server.md) - 
- [Session](categories/session.md) - 
- [Sorting](categories/sort.md) - 
- [Static](categories/static.md) - 
- [Strings](categories/string.md) - 
- [Structures](categories/struct.md) - 
- [S3 ](categories/s3.md) - Provides access to S3 resources
- [Threads](categories/thread.md) - Threads
- [Video](categories/video.md) - 
- [WDDX](categories/wddx.md) - 
- [Web services](categories/webservice.md) - 
- [XML](categories/xml.md) - 
- [Zip files](categories/zip.md) -