Absolute Database is a Delphi database engine which lets you forget the Borland Database Engine (BDE). This BDE replacement is the compact, high-speed, robust and easy-to-use database engine. With Absolute Database you will not need special installation and configuration, it compiles right into your EXE. Make your application faster and smaller with Absolute Database BDE alternative! An individual may use Absolute Database Personal in a project if he / she is the only user of this project. If your project is public or if you represent a company, you must order commercial edition of Absolute Database.

Instantly find every occurrence of a word, phrase, function, variable, API, error code or anything else in your source code, with a single keystroke. Entrian Source Search is a search engine for your source code. It builds a full-text index of your files, and searches it instantly, giving syntax-colored results. It indexes everything, not just code, and includes powerful Fuzzy and Loose searching.

DBISAM is the standard for replacing the BDE in Delphi or C++Builder applications. It has has been deployed to thousands of locations around the world, and can be branded so that no one even knows that DBISAM is being used. It is licensed per-developer, and includes royalty-free distribution. License management isn't required at all, and the money that you used to pay to the database engine vendor is now your profit to keep.

Delphi and C++ Builder components for preparing and burning images to CD, DVD, and Blu-ray optical storage media.

uses standard Windows Image Mastering API 2
available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.8
source code included in registered version
royalty free distribution

read and modify existing csv files
create new csv files
optimized for large data
selectable field separator
selectable CR/LF/CRLF output
selectable enclosing character

There are quite a few Delphi open source projects on GitHub that can really save you some time. I searched for Delphi on GitHub and then sorted by the Most Starred projects and came up with this Top 10 list. There is some really good stuff here including Awesome Delphi (which is another top list), Delphi IDE color theming projects, an MVC web framework, a REST API client, Open Source Computer Vision Library headers for Delphi, a really powerful custom TreeView component, a unit testing framework, a component for embedding Chrome in your app, and finally the fantastic OmniThreadLibrary.

Open-source seamless access components for Raspberry Pi breakouts.

Feature overview
The TMS LCL HW Pack for Raspberry Pi contains components that offer seamless access to various breakouts.

Components for viewing, navigating, text extracting and editing PDF files.
uses PDFium open-source PDF rendering engine
available for .NET 2 - 4.7
source code included in registered version
royalty free distribution in applications