Federal prosecutors said on Wednesday that they will bring charges against four neo-Nazis who planned to attack "Salafists and asylum-seekers" with improvised bombs.
Jihadists from Germany who have joined terror group Isis are involved in torturing the group's enemies, including members who try to desert, media reports said on Wednesday.
Muslim radicals in Germany are trying to recruit some of the growing numbers of asylum seekers reaching the country, according to intelligence services quoted by the German news agency DPA.
German twins from Castrop-Rauxel in North Rhine-Westphalia have died fighting for the Islamist group Isis in Iraq, the militia's official magazine reported in its latest publication.
German police arrested four people on Wednesday accused of belonging to a far-right "terror" organisation that acquired explosives for attacks on Muslims and refugee homes, the federal prosecutor's office said.
In a newly-released video from the Isis terrorist group, former Berlin rapper Denis Cuspert threatens Germany with an attack by a jihadist sleeper cell to match January's mass shootings in France.
Anti-Islamic movement Pegida named its candidate for the Dresden mayoral elections on Monday. Tatjana Festerling will stand in the elections on June 7th.
Interior Minister Thomas de Maizière ordered the dissolving of salafist organisation Tauhid Germany on Thursday, saying that the group radicalized youth and encouraged them to travel to Syria to fight for Isis.
Hooligans, Salafists, Pegida and left-wing counter-demonstrators all descended on the west German town of Wuppertal on Saturday in the first time the groups have all held simultaneous events.
The Administrative Court of Hanover said on Thursday it will allow a hooligan group to move forward with a planned demonstration against fundamentalist Islam on Saturday.
Eight men have been arrested after investigations against them turned up evidence that they supported terrorist organisations, including Islamic State (Isis), Cologne state prosecutors announced on Wednesday.
Hanover police said on Friday they would ban a demonstration against fundamentalist Islam which had been registered for November 15th by a hooligan group.
The German Police Union (DPolG) said on Wednesday that future anti-Islamic marches by hooligan groups, which are planned for Berlin and Hamburg and caused chaos in Cologne on Sunday, could be banned.
North Rhine-Westphalia's interior minister wants to ban future violent far-right and hooligan demonstrations, following chaotic scenes in Cologne on Sunday in which 44 police officers were injured.
Police deployed water cannon and tear gas against an anti-Salafist demonstration by thousands of hooligans and far-right supporters in central Cologne when it descended into violence on Sunday.
An Islamist from central Germany managed to travel to Syria to join jihadists despite being monitored by security services with an electronic tag, according to reports on Tuesday.
UPDATE: Police had to separate around 800 Kurds and Islamists in Hamburg last night when street battles broke out between the two groups over the Middle East crisis. Demonstrators came armed with metal bars and machetes and 14 people were injured.
Berlin-based SoundCloud, which allows anyone to share audio files online, plays host to huge numbers of jihadi accounts and postings supporting the Islamic State (Isis). But the uploads do not contravene German law and are not being caught by the startup's moderators.
Four more Islamist terror suspects have been seized following the arrest of three men at Frankfurt Airport on Saturday who were accused of fighting for Somali terror group al-Shabaab.
Security services are monitoring "up to a dozen" Islamists who have returned to Germany after fighting in Syria, amid fears they now pose a threat at home.
German authorities have voiced concern over the growing number of ultra-conservative Islamic Salafists in the country, some of whom are swelling jihadist ranks abroad, while warning of an increasingly violent German extreme right.
Germany's top state prosecutor on Monday took control of an investigation into a suspected plot to assassinate a xenophobic politician by Islamist extremists.