INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'accounttest',
    'account'
)

class Meta:
    app_label = 'passport'

import markdown2
.. all other imports needed..

register = template.Library()

@register.filter(is_safe=True)
@stringfilter
def markdown2(value):
    return mark_safe(markdown2.markdown(force_unicode(value),safe_mode=True,enable_attributes=False))

{% load myapp_markup %}
{{ value|markdown2 }}

#page.html
<form method="POST">
    {{form1.as_p}}
    <input type="hidden" name="action" value="first">
    <input type="submit" value="Submit">
</form>

<form method="POST">
    {{form2.as_p}}
    <input type="hidden" name="action" value="second">
    <input type="submit" value="Submit">
</form>

<form method="POST">
    {{form3.as_p}}
    <input type="hidden" name="action" value="third">
    <input type="submit" value="Submit">
</form>

#views.py
def myview(request):
    if request.method == 'POST':
        if request.POST['action'] == 'first':
            //do stuff here for form1

        elif request.POST['action'] == 'second':
            //do stuff here for form2

        elif request.POST['action'] == 'third':
            //do stuff here for form3

    return render(request, 'mypage.html')

from django import template

from django.core.urlresolvers import reverse

import datetime

from django.template.defaultfilters import timesince as _timesince
from django.template.defaultfilters import date as _date
from django.utils.tzinfo import LocalTimezone
from django.utils.translation import ugettext_lazy as _

from django.utils.safestring import mark_safe
from django.utils.encoding import force_unicode

register = template.Library()


@register.filter
def my_timeslice(d, now = None):
    # Convert datetime.date to datetime.datetime for comparison.
    if not d:
        return ''
    if not isinstance(d, datetime.datetime):
        d = datetime.datetime(d.year, d.month, d.day)
    if now and not isinstance(now, datetime.datetime):
        now = datetime.datetime(now.year, now.month, now.day)
    if not now:
        if d.tzinfo:
            now = datetime.datetime.now(LocalTimezone(d))
        else:
            now = datetime.datetime.now()
    # ignore microsecond part of 'd' since we removed it from 'now'
    delta = now - (d - datetime.timedelta(0, 0, d.microsecond))
    since = delta.days * 24 * 60 * 60 + delta.seconds
    if since // (60 * 60 * 24) < 3:
        return _("%s ago") % _timesince(d)
    return _date(d, "Y-m-d H:i")