Homosexuality was decriminalized in Ireland with the the passing of the Criminal Law (Sexual Offences) Act, 1993.

The Thirty-fourth Amendment of the Constitution (Marriage Equality) Bill 2015 (bill no.5 of 2015)

In Ireland, there are no laws restricting the discussion or promotion of LGBTQ+ topics.

For adults over 18, individuals can change their legal gender without a surgery. However, for individuals between the age of 16-18, there is a "route to recognition"

As per the Gender Recognition Act of 2015, residents of the Republic of Ireland can only change their legal gender marker to male or female. The Gender Recognition Act is written in binary terms of gender and there is no mention of non-binary identity in the act.

Ireland has removed their religious exceptions for anti-gay discrimination, making it completely illegal now.

In 1993, the Unfair Dismissals Act (1977) was amended by the Unfair Dismissals (Amendment) Act (1993) to provide that dismissal on the grounds of an employee’s "sexual orientation" would automatically be deemed unfair.
In 1998, Section 6(2)(d) of the Employment Equality Act (1999) extended this protection on the basis of "sexual orientation" to other aspects of employment.
The Employment Equality Act (1998) was amended by the Equality (Miscellaneous Provisions) Act (2015), which established that state-funded religious, medical or educational institutions may not discriminate on the basis of "sexual orientation", except in limited cases where “the action is objectively justified by the institution’s aim of preventing the undermining of the religious ethos of the institution”.

Ireland's Employment Equality Act, 1998, and the Equal Status Act, 2000 outlawed discrimination on the basis of sexual orientation.

As Same Sex Marriage is now fully legal, same sex couples can adopt children. One month before it became legal, same sex couples can also adopt children.

Section 1.5 of Ireland's Defence Forces's "Equality, Diversity, and Equal Status Policies" state that "the nine (9) grounds on which discrimination is prohibited are: Gender, marital status, family status, disability, sexual orientation, age, religion, race and membership of the Traveller community."

Men who have sex with men will no longer have to wait four months before giving blood, as changes to who can donate blood come into effect today. Instead, individual assessments will now be made.

Conversion therapy is currently not banned in Ireland.
Ireland has vowed to ban conversion therapy by 2024.

The age of consent in Ireland is 17 for heterosexual and homosexual sex. Section 2 of the Criminal Law (Sexual Offences) Act 1993 states: "Subject to sections 3 and 5 of this Act, any rule of law by virtue of which buggery between persons is an offence is hereby abolished."