Welcome to Classle Soft
Interesting software & go-green content
Our mission is to develop innovative software with social responsibility and to spread awareness about sustainable energy practices. We love mother earth and support NGOs by spreading the word about them through our freewares. Hope we serve you better with our free tools.
“Necessity is the mother of invention. Every good and useful work of software starts by scratching a developer’s personal itch.”
— Venkatesh Pampana
Our tools
Eye Pro v3 (ergo)
Award-winning eye-care software that reminds you to take breaks, shows eye exercises and protects you from Computer Vision Syndrome.
Learn more →
Solar Off-grid System Designer
Off-grid solar PV sizing and dimensioning desktop software for hybrid inverter systems up to 50 kWp.
Learn more →
Solar PV Estimator
Web-based tool that estimates the electricity a photovoltaic system can generate at almost any location in the world.
Open tool ↗Latest news
- EyePro has been awarded Editor’s Choice by MadDownload.com
- Classlesoft PV Estimator – web-based tool for estimating electricity production of a photovoltaic system at any location
- Solar Off Grid Calculator was awarded 4 out of 5 rating by the Softpedia Team
We proudly support
Our freewares featured in
Softwares
Eye Pro v3 (ergo)
According to the National Institute of Occupational Safety and Health, computer vision syndrome affects some 90% of the people who spend three hours or more a day at a computer. Do you sit long hours in front of your computer? It’s better to act before your eyes get affected — use EyePro.
EyePro reminds you to take breaks regularly, shows simple eye exercises you can try easily, provides informative facts about your eyes and helps prevent Computer Vision Syndrome. Following EyePro’s instructions results in less physical fatigue.
What is EyePro?
A work-stress relieving eye healthware that regularly reminds you to take “breaks for your eyes”, with many customizable and innovative features. Developed under the guidance of an eminent eye doctor.
Who is it for?
Everyone who spends more than 2 hours a day looking at a display — especially employees with computer-related jobs, students and computer professionals.
Why use it?
Working at a computer leads to eye strain, “color fringes”, afterimages and difficulty refocusing. It’s easy to forget breaks — EyePro guarantees you won’t.
Download Eye Pro
Free for Windows (Windows 8 compatible).
Awards received
Features
Break alerts at custom intervals
Short and long breaks with eye exercises at preset intervals, shown by an eye-pleasing Tweet bird. Screen-blocking long breaks at a preset time.
Built-in work stress relief
Reduces mental and physical problems caused by stress with positive suggestions, jokes and other fun stuff that make you smile often.
Automatic adaptability
Activate “THM” mode and the program adjusts its settings to your current eye status, based on a 2-minute questionnaire that generates a THM code.
Guided by eye specialists
Developed under the guidance of eminent eye specialists, ensuring accuracy in working.
Usage summary reports
Usage statistics help you get maximum benefit, with timely suggestions to improve your habit of taking regular breaks.
Add-on tools & vision therapy
Screen filters, eye-exercising games and one-click display adjustments to minimize eye strain and improve various visual skills.
More than just software
Displays eye facts and tips during breaks, relieves eye strain and work stress, with an eye-pleasing, user-friendly interface.
Research participation
Users can submit their usage stats to help analyze usage data and improve future releases.
Other features
- Sound notifications with background speech
- Intuitive help section and suggestions
- Fully customizable parameters for your PC usage
- Notifications announcing an upcoming long break
- Multi-monitor support
- Health Meter showing improvement from regular use
What’s new in version 3?
- Screen filters and add-on tools
- Built-in work stress relieving mechanism
- Eye-pleasing, user-friendly interface
- Vision therapy to rectify common eye problems
- Adjustable short break duration
- Trophy and awards section
- Multi-language support (partial)
- Improved eye care tips (picture mode)
- Usage stats submission
- Windows 8 compatible
Softwares · Beta
Solar Off-grid System Designer (Hybrid)
Solar Off-grid System Designer (Hybrid) is an off-grid solar photovoltaic project dimensioning and sizing desktop software for individuals, residential and small-scale commercial solar PV installers. It is a lightweight alternative to popular PV tools like PVsyst and PVSol, with an intuitive, friendly user interface.
- Supports hybrid solar inverters
- Store and reuse datasheets of your preferred solar panels and hybrid inverters
- Built-in solar radiation database sourced from NASA SSE — design projects fully offline
- Design PV projects up to 50 kWp
The software is currently in beta and available for free for a limited time.