TrueCryptMount : Plugin to mount TrueCrypt volumes conveniently.
TrueCrypt AutoDismount : Plugin to automatically dismount selected or all TrueCrypt mounted volumes when all KeePass databases are locked/closed or when KeePass is exited. The plugin dismounts TrueCrypt volumes after a file is locked/closed but makes sure it's the last file that was unlocked/opened.
IOProtocolExt : This plugin adds support for loading/saving files from/to servers using the SCP (Secure CoPy) protocol, SFTP (SSH File Transfer Protocol) and FTPS (FTP over SSH).
KeeAnywhere : KeeAnywhere is a KeePass plugin that provides access to cloud storage providers (cloud drives) like Dropbox, Google Drive or OneDrive. The main goal is to offer a simple UI while integrating deeply into KeePass. This covers all kind of users: novices, experienced and power users.
KeePassSync : KeePassSync is a KeePass plugin that synchronizes your database using various online storage providers (like e.g. Amazon's S3, DigitalBucket, …). This allows two or more computers to easily keep their data in sync.
KeeCloud : Allows the natural functionality in KeePass to open and sync with URLs to work directly with online file providers. Supports Amazon S3 (s3:bucket/file) and Dropbox (dropbox:file) with others to come.
Intégration
KeeFox : KeeFox adds free, secure and easy to use password management features to Firefox which save you time and keep your private data more secure.
PassIFox : Extension allowing Firefox to form-fill passwords stored in KeePass.
ChromeIPass : Extension allowing Google Chrome to form-fill passwords stored in KeePass.
KeeAgent : The KeeAgent plugin adds SSH agent support to KeePass. It emulates Pageant.