The .Net Runtime Library for Delphi is the best library to work with the .Net framework from Delphi.
Downloads: 0 - Commercial - Download Now
LiteDAC (SQLite Data Access Components) provides native connectivity to SQLite from Delphi, C++Builder, Lazarus on Windows, Mac OS X, iOS, Android, Linux, FreeBSD, for both 32-bit and 64-bit platforms.
Downloads: 49205 - Shareware - Download Now
Delphi DFM Converter is a free software for working with Delphi DFM files. This easy-to-use application will help developers to convert numerous of files from binary to text format and vice versa.
Downloads: 48512 - Freeware - Download Now
SecureBlackbox is a comprehensive component collection that adds SFTP, FTPS, SSH, PGP, PDF, XML, SSL/TLS, HTTPS, PKI, ZIP, EDI, Cloud, SAML security support to your application. This is VCL edition (for Delphi, C++Builder, FreePascal).
Downloads: 48146 - Shareware - Download Now
Active Query builder is a component suite for Borland Delphi and C++ Builder which gives your end-users the ability to create SQL queries via an intuitive visual interface. Supports Microsoft SQL Server, MySQL, PostgreSQL and many other SQL dialects
Downloads: 47653 - Shareware - Download Now