Which countries are eligible to enter Singapore without visa?

Singapore is currently offering various types of ways to enter the country, including visa-free option for nationals of certain countries.
Read further to find out the details and whether you are eligible.
Visa-exempt travellers can stay in Singapore without a visa for a maximum of 30 days except for the following countries, which are allowed to stay for 90 days:
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The Visa-Free Transit Facility allows certain foreign nationals who are transiting through Singapore to enter the country for 96 hours if they fulfil certain conditions.
The nationals that are allowed include:
If you are a national of India or the People's Republic of China (PRC) and are transiting to a third country via Singapore, you may be allowed to enter Singapore if:
You depart Singapore by air or sea, regardless of the way in which you entered. Or you have a long-term visa from one of the following countries that are valid for at least another month after leaving Singapore:
If you are a national of the Commonwealth of Independent States (CIS), Georgia, Turkmenistan, and Ukraine you may be allowed to enter Singapore if:
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