Both Maine and Nebraska have elected presidential electors from both parties. In Maine there will be three Democratic presidential electors and one Republican elector. In Nebraska there will be four Republican electors and one Democratic elector. This is because both states let each U.S. House District elect its own elector.
The voters of the District of Columbia approved an initiative to use ranked choice voting in future primaries and general elections. But voters in Oregon defeated a similar measure.
In Missouri, the voters approved a ballot measure put on the ballot by the legislature that bans ranked choice voting.
Initiatives to eliminate the ability of political parties to nominate candidates have been defeated in Arizona, Colorado, Idaho, Montana, Nevada, and South Dakota.
The Alaska vote on whether to repeal top-four is still too close to call.
In almost every state that has reported any election returns, Robert F. Kennedy, Jr. is placing third, if he is on the ballot in that state. However, he is only on the ballot in states that have half the electorate.
It is too early to predict which candidate will place third. Kennedy, Jill Stein, and Chase Oliver all have a chance at placing third.
Rob Richie has this essay at Election Law Blog, describing some of the efforts by major parties to either boost or damage various minor party presidential campaigns.