The OutSystems Forge is a repository of reusable, open code modules, connectors, and UI components to help speed up app delivery time.
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"chunk files"
File Upload
Carlos Alfaro
jQuery File Upload widget with multiple file selection, drag&drop support and progress bars, based on jQuery File Upload. Supports chunked and resumable file uploads as well as custom file handlers, that might be used to store temporary files in different places (temp folder, DB, external document management, shared folder, etc).
Latest version 
4.1.0  (O11)
Latest release
8 Aug
Also available for 
chunk files
file upload