243 solopreneurships – https://www.entrepreneur.com/article/251738
244 businesses – https://www.ryrob.com/best-businesses-start-while-working-full-time-job/
245 Outlook – https://support.office.com/en-us/article/share-an-outlook-calendar-with-other-people-353ed2c1-3ec5-449d-8c73-6931a0adab88
246 MS Office – https://www.microsoft.com/en-us/microsoft-365?legRedir=default&CorrelationId=03f7840c-5a08-4f55-96ec-f850f5ba6d68
247 Google Apps Standard – https://www.wired.com/2012/12/free-google-apps/
248 GSuite – https://gsuite.google.com/
249 Google Documents – https://resources.mojomedialabs.com/blog/your-guide-to-collaborative-document-editing-with-google-docs
250 eGroupware – https://www.egroupware.org/en/community
251 Linux operating system – https://www.sysprobs.com/best-home-server-os-for-media-lovers-try-now
252 GANTT chart – https://www.workamajig.com/blog/gantt-charts-project-management
253 Small Business owner – https://sect.score.org/blog/how-collaboration-tools-can-help-your-small-business-grow
254 Google Launches Drive Plug-In For Microsoft Office – https://techcrunch.com/2015/07/21/google-launches-drive-plug-in-for-microsoft-office/
255 52 Best Online Collaboration Tools & Software for Teams [2021] – https://www.proofhub.com/articles/best-online-collaboration-tools
256 Ultimate Selection of 60 Tools for Business Owners – http://www.smallbusinessbranding.com/3135/ultimate-selection-of-60-tools-for-business-owners/
257 25 incredibly useful things you didn’t know Google Docs could do – https://www.fastcompany.com/90221069/25-incredibly-useful-things-you-didnt-know-google-docs-could-do
258 You can Play Videos in Google Docs now – https://news.softpedia.com/news/You-can-Play-Videos-in-Google-Docs-Now-176906.shtml
