Downloading Solar Spark 2.2.0.1 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The software is included in Home & Hobby Tools. The most popular version of the tool 2.2. We recommend checking the downloaded files with any free antivirus. This free software is an intellectual property of Esoteric Technologies Pty Ltd. SOLSPARK.EXE is the most common filename for this program's installer.
From the developer:
Keep Solar Spark running in the background, and you'll have instant access to astrology no matter what you're doing on your computer. With one click of the mouse, you'll get highly readable chart wheel showing the planets' current places as seen from your location.
You may want to check out more software, such as Solar Writer, Spark Audio Converter or Spark E, which might be related to Solar Spark.