Add Draw.io, OBS Studio and SurrealDB (#1220)

Update the README.md to include Draw.io, OBS Studio and SurrealDB.

Author: echokrist

README.md

@@ -489,6 +489,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 *  [Sequel Ace](https://github.com/Sequel-Ace/Sequel-Ace) - The maintained "sequel" to the longtime macOS tool Sequel Pro. [![Open-Source Software][oss icon]](https://github.com/Sequel-Ace/Sequel-Ace)
 * [SQLight](https://aurvan.com/sqlight/) - SQLite database manager tool. ![Freeware][Freeware Icon]
 * [SQLPro Studio](http://www.sqlprostudio.com/) - Simple, powerful database manager for macOS.
+* [SurrealDB](https://github.com/surrealdb/surrealdb) - A scalable, distributed, collaborative, document-graph database, for the realtime web. [![Open-Source Software][oss icon]](https://github.com/surrealdb/surrealdb)
 * [Tableau Public](https://public.tableau.com/s/) - Free data-visualization software. ![Freeware][Freeware Icon]
 * [TablePlus](https://tableplus.io) - Supports: PostgreSQL, MySQL, RedShift, MariaDB... High-end security ensured. [![Open-Source Software][OSS Icon]](https://github.com/TablePlus/TablePlus) ![Freeware][Freeware Icon]
 * [redis-pro](https://github.com/cmushroom/redis-pro) - Small, easy to use Redis management, written with SwiftUI, support Dark mode. [![Open-Source Software][OSS Icon]](https://github.com/cmushroom/redis-pro) ![Freeware][Freeware Icon]
@@ -505,6 +506,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Art Text 3](https://www.belightsoft.com/art-text/) - This is graphic design software specifically tuned for lettering, typography, text mockups and various artistic text effects.
 * [Blender](https://www.blender.org/) - Free and open 3D creation software. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://developer.blender.org/)
 * [Colorpicker](https://colorpicker.fr/) - Colorpicker is a complete open-source colors manipulation tool with picking! [![Open-Source Software][OSS Icon]](https://github.com/toinane/colorpicker) ![Freeware][Freeware Icon]
+* [Draw.io](https://github.com/jgraph/drawio-desktop) Drawio is a diagramming and whiteboarding desktop app [![Open-Source Software][OSS Icon]](https://github.com/jgraph/drawio-desktop)
 * [Figma](https://www.figma.com/) - The collaborative interface design tool, for vector graphics and UI prototyping. ![Freeware][Freeware Icon]
 * [FontForge](http://fontforge.github.io/) - Free, open-source font editor. [![Open-Source Software][OSS Icon]](https://github.com/fontforge) ![Freeware][Freeware Icon]
 * [GIMP](https://www.gimp.org) - The GNU Image Manipulation Program. [![Open-Source Software][OSS Icon]](https://www.gimp.org/source/#gimp-source-code)
@@ -571,6 +573,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Licecap](http://www.cockos.com/licecap/) - Record your screen and export to GIF. You can change the recording area anytime during recording. [![Open-Source Software][OSS Icon]](https://github.com/justinfrankel/licecap) ![Freeware][Freeware Icon]
 * [Lightshot](https://app.prntscr.com/) - The fastest way to take a customizable screenshot. ![Freeware][Freeware Icon]
 * [Monosnap](https://monosnap.com/) - Make screenshots. Draw on it. Shoot video and share your files. It's fast, easy and free. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://itunes.apple.com/app/monosnap/id540348655)
+* [OBS Studio](https://github.com/obsproject/obs-studio) - A free and open source software for live streaming and screen recording. [![Open-Source Software][OSS Icon]](https://github.com/obsproject/obs-studio)
 * [Shottr](https://shottr.cc/) - Screen capture application with features like Scrolling capture, OCR and markup. ![Freeware][Freeware Icon]
 * [Skitch](https://evernote.com/skitch/) - Screen capture application with a powerful annotation capabilities. ![Freeware][Freeware Icon]
 * [Snip](http://snip.qq.com/) - Application for sharing captured images on QQ Mail. ![Freeware][Freeware Icon]