This website is built with the help of open source software. We are grateful to the developers and communities who create and maintain these projects. Below is a list of the major open source components used on this website, along with their respective licenses.
| Software | Version | License | Website |
|---|---|---|---|
| CodeIgniter 4 | 4.x | MIT License | codeigniter.com |
| CodeIgniter Shield | 1.2 | MIT License | shield.codeigniter.com |
| Bootstrap | 5.3 | MIT License | getbootstrap.com |
| Bootstrap Icons | 1.11 | MIT License | icons.getbootstrap.com |
| jQuery | 3.6 | MIT License | jquery.com |
| TinyMCE | 7.9 | MIT License | tiny.cloud |
| Leaflet | 1.9 | BSD 2-Clause | leafletjs.com |
| Chart.js | 4.x | MIT License | chartjs.org |
| SortableJS | 1.15 | MIT License | sortablejs.github.io |
| jQuery UI | 1.13 | MIT License | jqueryui.com |
License Texts
MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
BSD 2-Clause License (Leaflet)
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
Acknowledgments
We extend our sincere thanks to all the developers, contributors, and communities behind these open source projects. Their work enables us to build better software and provide a better experience for our users.
If you have any questions about our use of open source software, please contact us at info@haesung.io.
Last updated: March 2026 | HAESUNG CONSTRUCTION, inc.
